Provides actions for fitting mixed models
Fits linear mixed models.
If a row includes a subparameter, you can specify the name, caslib, and so on in the subparameter. Otherwise, you can specify the name, caslib, and so on in the parameter.
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect. |
|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effects and related parameters for predictive margins of fixed effects. |
|
|
parmsData |
specifies the initial covariance values. |
|
|
required parametertable |
— |
specifies the input data table. |
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameteroutData |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values. |
|
|
required parametercasOut |
creates a table on the server that contains observationwise statistics, which are computed after fitting the model. |
|
|
names |
lists the names of results tables to save as CAS tables on the server. |
|
|
— |
Stores linear mixed models to a blob (binary large object). |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values.
The mixedBlupStmt value can be one or more of the following:
specifies the maximum number of iterations.
| Minimum value | 0 |
|---|
names the table on the server that contains BLUE and BLUP values.
For more information about specifying the outData parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies the convergence criteria for solving the BLUP by the iteration method.
| Alias | tolerance |
|---|---|
| Minimum value | 0 |
specifies that the analysis will not be performed if the number of BY groups exceeds the specified value.
| Minimum value | 1 |
|---|
specifies the method to use for BY-group processing.
| Default | 0 |
|---|---|
| Range | 0–1 |
names the classification variables to be used as explanatory variables in the analysis.
| Aliases | classVars |
|---|---|
| nominal |
The classStatement value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | FALSE |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | FALSE |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | FALSE |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | FALSE |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
specifies the classification variables.
| Alias | name |
|---|
lists options that apply to all classification variables.
| Long form | classglobalopts={param="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE"} |
|---|---|
| Shortcut form | classglobalopts="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE" |
The classopts value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | FALSE |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | FALSE |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | FALSE |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | FALSE |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
For more information, see the description of the order subparameter in the class parameter (Shared Concepts).
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
For more information, see the description of the param subparameter in the class parameter (Shared Concepts).
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
when set to False, suppresses the display of class levels.
| Default | TRUE |
|---|
defines a set of variables that are treated as a single effect that has multiple degrees of freedom.
The collection value can be one or more of the following:
when set to True, requests a table that shows additional details that are related to this effect.
| Default | FALSE |
|---|
specifies the name of the effect.
specifies a set of variables that are treated as a single effect that has multiple degrees of freedom. The columns in the design matrix that are contributed by a collection effect are the design columns of its constituent variables in the order in which they appear in the definition of the collection effect.
specifies a list of results tables to send to the client for display.
For more information about specifying the display parameter, see the common displayTables parameter (Appendix A: Common Parameters).
specifies the design matrix method.
The mixedDmMethod value can be one or more of the following:
specifies the effects, their coefficients, and the options for a customized linear estimation.
The estimateStmt value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | FALSE |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | FALSE |
|---|
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
requests a joint test for the LS-Means.
| Default | FALSE |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
The estimateList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | FALSE |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | FALSE |
|---|
specifies an effect and its non-positional coefficients.
The coeffDefinition value can be one or more of the following:
The coeffEntry value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
specifies a name for every row of the multirow estimate.
| Alias | name |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | FALSE |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | FALSE |
names the numeric variable that contains the frequency of occurrence for each observation.
when set to True, adds the covariance values to the iteration history at each step of the optimization.
| Default | FALSE |
|---|
specifies the effects and related parameters for least squares means of fixed effects.
The lsmeansList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|---|
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|---|
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
determines the adjustment method for multiple comparisons of LS-Means differences.
The airMCAdjustTUKEY value is specified as follows:
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSMM value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustDUNNETT value is specified as follows:
The airMCAdjustNELSON value is specified as follows:
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | FALSE |
|---|
displays the differences with a control level of the specified least squares means effects.
when set to True, displays the estimated correlation matrix of the least squares means.
| Default | FALSE |
|---|
when set to True, displays the estimated covariance matrix of the least squares means.
| Default | FALSE |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, displays the matrix coefficients for all effects.
| Default | FALSE |
|---|
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value is specified as follows:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect.
The lsmestimateList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | FALSE |
|---|
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
The namedCoeffDef value can be one or more of the following:
The coeffEntry value can be one or more of the following:
specifies a list of values to divide the coefficients.
specifies a name for every row of the multirow estimate.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | FALSE |
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Default | FALSE |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowerTailed |
|---|---|
| Default | FALSE |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | FALSE |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | FALSE |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | FALSE |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | FALSE |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | FALSE |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | FALSE |
when set to True, displays the K matrix coefficients for the specified effects.
| Alias | elsm |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
performs one-sided, upper-tailed inference.
| Alias | upperTailed |
|---|---|
| Default | FALSE |
specifies the effects and related parameters for predictive margins of fixed effects.
The marginsList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | FALSE |
|---|
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | FALSE |
displays the differences with a control level of the specified least squares means effects.
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Alias | fTest |
|---|---|
| Default | FALSE |
produces 'Lines' display for pairwise LS-Means difference.
| Default | FALSE |
|---|
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | FALSE |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | FALSE |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | FALSE |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
reports odds of levels of fixed effects if permissible by the link function.
| Default | FALSE |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | FALSE |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
| Alias | sliceBy |
|---|
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
requests slice effects differences with a control level of each of the specified LSMEANS effects.
determines the type of simple effects differences.
| Default | ALL |
|---|
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, computes the weighted predictive margins.
| Default | FALSE |
|---|
specifies the maximum levels of classification variables to print in the ClassLevels table.
| Default | 20 |
|---|
when set to True, displays the mixed model equations table.
| Default | FALSE |
|---|
names the dependent variable, explanatory effects, and model options.
The mixedModelStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | FALSE |
specifies a list of the customized denominator degrees of freedom for the fixed effects.
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | FALSE |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies the degrees of freedom method.
| Alias | ddfm |
|---|---|
| Default | RESIDUAL |
specifies the response distribution for the model.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the link function for the model.
when set to True, does not include the intercept term in the model.
| Default | FALSE |
|---|
specifies a numeric offset variable. This variable cannot be a classification variable, a response variable, or one of the explanatory variables.
when set to True, displays the fixed effects estimates.
| Default | FALSE |
|---|
when set to True, displays the fixed effects estimates.
| Default | FALSE |
|---|
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a value to tune the estimability check.
| Range | 0–1 |
|---|
uses one or more classification variables specified in the vars parameter in such a way that each observation can be associated with one or more levels of the union of the levels of the classification variables.
For more information about specifying the multimember parameter, see the common multimember parameter (Appendix A: Common Parameters).
limits the display of class levels. The value 0 suppresses all levels.
| Minimum value | 0 |
|---|
when set to True, suppresses computing the covariances of random-effects estimates that are used in output statistics.
| Default | FALSE |
|---|
when set to True, enforces no boundary restriction for estimating covariance parameters.
| Default | FALSE |
|---|
suppresses the display of the Class Level Information table if you do not specify a number. If you specify a number, the values of the classification variables are displayed only for variables whose number of levels is less than number.
| Default | 0 |
|---|
when set to True, suppresses the display of the Model Information, Number of Observations, and Dimensions tables.
| Default | FALSE |
|---|
when set to True, suppresses the display of the Iteration History table.
| Default | FALSE |
|---|
when set to True, suppresses the display of results.
| Default | FALSE |
|---|
when set to True, includes the residual variance as one of the covariance values in the optimization iterations.
| Default | FALSE |
|---|
specifies the technique and options for performing the optimization.
| Long form | optimization={technique="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG"} |
|---|---|
| Shortcut form | optimization="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG" |
The mixedOptimizationStmt value can be one or more of the following:
specifies the absolute function convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for both the relative function convergence criterion and the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the maximum number of function evaluations.
| Minimum value | 0 |
|---|
specifies the maximum number of iterations.
| Default | 200 |
|---|---|
| Minimum value | 0 |
specifies the maximum allowed computing time in seconds.
| Minimum value | 0 |
|---|
specifies the minimum number of iterations.
| Minimum value | 0 |
|---|
defines the measure by which you can decide whether the value in the current iteration is an acceptable approximation of a local minimum.
| Default | 1E-05 |
|---|---|
| Minimum value | 0 |
specifies the relative convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for the relative convergence criterion.
| Minimum value | 0 |
|---|
creates a table on the server that contains observationwise statistics, which are computed after fitting the model.
The mixedOutputStmt value can be one or more of the following:
when set to True, requests all available statistics.
| Default | FALSE |
|---|
specifies the significance level to use in output statistics. The default value is 0.05.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
specifies the settings for an output table.
For more information about specifying the casOut parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies a list of one or more variables to be copied from the input table to the output table. You can alternatively specify the value ALL, ALL_MODEL, or ALL_NUMERIC, which respectively copies all variables, all variables used in the modeling, or all numeric variables from the input table to the output table.
names the lower bound of a confidence interval for the linear predictor.
names the lower bound of a confidence interval for the marginal linear predictor.
when set to True, writes only observations that are used in the analysis to the output data table. By default, output statistics for all observations are written to the output data table.
| Default | FALSE |
|---|
names the Pearson-type residual.
names the marginal Pearson-type residual.
names the linear predictor. If no output statistics are specified, then this is the default.
| Aliases | p |
|---|---|
| predicted |
names the marginal linear predictor.
names the residual, which is calculated as ACTUAL minus PREDICTED.
| Aliases | r |
|---|---|
| residual |
names the marginal standard deviation of the linear predictor.
names the standard deviation of the linear predictor.
names the marginal standard deviation of the linear predictor.
names the studentized residuals, which are the residuals divided by their standard errors.
names the marginal residual.
names the upper bound of a confidence interval for the linear predictor.
names the upper bound of a confidence interval for the marginal linear predictor.
names the conditional variance of the response variable.
names the marginal variance of the response variable.
lists the names of results tables to save as CAS tables on the server.
For more information about specifying the outputTables parameter, see the common outputTables parameter (Appendix A: Common Parameters).
| Alias | displayOut |
|---|
specifies the initial covariance values.
The mixedParmsStmt value can be one or more of the following:
holds all or partial covariance values.
| Alias | eqcons |
|---|
when set to True, holds all covariance values.
| Default | FALSE |
|---|
specifies the initial covariance values.
specifies the lower boundary for covariance values.
when set to True, performs no iteration for estimating covariance parameters.
| Default | FALSE |
|---|
names the data table that contains the initial covariance values.
For more information about specifying the parmsData parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
| Alias | pData |
|---|
specifies a value for residual variance and excludes it from optimization search.
| Minimum value | 1E-08 |
|---|
specifies the upper boundary for covariance values.
specifies a polynomial effect. All specified variables must be numeric. A design matrix column is generated for each term of the specified polynomial. By default, each of these terms is treated as a separate effect for the purpose of model building.
For more information about specifying the polynomial parameter, see the common polynomial parameter (Appendix A: Common Parameters).
| Alias | poly |
|---|
specifies random effects and related options. Notice that no-intercept is inherited from the model specification where default value is FALSE, but the default value in random specification is TRUE.
The mixedRandomStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | FALSE |
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | FALSE |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, does not include the intercept term in the model.
| Default | FALSE |
|---|
specifies the order of covariance structure.
when set to True, displays the random-effects estimates. You can set this parameter to True by specifying the alpha or cl parameters in the model specification.
| Default | FALSE |
|---|
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
when set to True, displays the table of ranks of the matrices X, (XZ), and MMEq.
| Default | FALSE |
|---|
specifies repeated effects and related options. Notice that no-intercep is inherited from the model specification where default value is FALSE, but the default value in the repeated measures analysis is TRUE.
The mixedRepeatedStmt value can be one or more of the following:
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | FALSE |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, do not convert the repeated model to a simple one.
| Default | FALSE |
|---|
when set to True, does not include the intercept term in the model.
| Default | FALSE |
|---|
specifies the order of covariance structure.
displays the blocks of the estimated R matrix.
displays the Cholesky root of the estimated R matrix.
displays the inverse of the Cholesky root of the estimated R matrix.
displays the correlation matrix that corresponds to the estimated R matrix.
displays the inverse of the blocks of the estimated R matrix.
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a seed for starting the pseudorandom number generator.
| Default | 0 |
|---|---|
| Range | 0–4294967295 |
when set to True, displays the Descriptive Statistics table.
| Default | FALSE |
|---|
tunes the singularity criterion for Cholesky decompositions.
| Range | 0–1 |
|---|
tunes the singularity criterion for the residual variance.
| Range | 0–1 |
|---|
tunes the general singularity criterion.
| Range | 0–1 |
|---|
specifies the effects and related parameters for a partitioned analysis of the LS-Means for an interaction.
The sliceList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | FALSE |
displays the differences with a control level of the specified least squares means effects.
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests the F test for testing the mutual equality of the estimable functions in the partitioned analysis of LS-Means.
| Default | TRUE |
|---|
produces 'Lines' display for pairwise LS-Means difference.
| Default | FALSE |
|---|
specifies to use the covariates means in the partitioned analysis of LS-Means.
| Default | FALSE |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | FALSE |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | FALSE |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | FALSE |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The slicebyDef value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
expands variables into spline bases whose form depends on the specified parameters.
For more information about specifying the spline parameter, see the common spline parameter (Appendix A: Common Parameters).
Stores linear mixed models to a blob (binary large object).
| Alias | saveState |
|---|
| Long form | store={name="table-name"} |
|---|---|
| Shortcut form | store="table-name" |
The casouttable value can be one or more of the following:
specifies the name of the caslib for the output table.
specifies the descriptive label to associate with the table.
specifies the number of seconds to keep the table in memory after it is last accessed. The table is dropped if it is not accessed for the specified number of seconds.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the memory format for the output table.
| Default | INHERIT |
|---|
use the duplicate value reduction memory format. This memory format can reduce the memory consumption and file size when the input data contains duplicate values.
specifies the name for the output table.
when set to True, adds the output table with a global scope. This enables other sessions to access the table, subject to access controls. The target caslib must also have a global scope.
| Default | FALSE |
|---|
when set to True, overwrites an existing table that has the same name.
| Default | FALSE |
|---|
specifies the input data table.
For more information about specifying the table parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
specifies the effects and related parameters for hypothesis test of fixed effects.
The testList value can be one or more of the following:
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
specifies the type of coefficients to display.
specifies the type of hypothesis test to perform on the specified effects.
| Default | 3 |
|---|
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, displays the Timing table.
| Default | FALSE |
|---|
names the numeric variable to use in performing a weighted analysis of the data.
No parameters apply when you specify BON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify TUKEY.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NELSON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify TUKEY.
Fits linear mixed models.
If a row includes a subparameter, you can specify the name, caslib, and so on in the subparameter. Otherwise, you can specify the name, caslib, and so on in the parameter.
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect. |
|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effects and related parameters for predictive margins of fixed effects. |
|
|
parmsData |
specifies the initial covariance values. |
|
|
required parametertable |
— |
specifies the input data table. |
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameteroutData |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values. |
|
|
required parametercasOut |
creates a table on the server that contains observationwise statistics, which are computed after fitting the model. |
|
|
names |
lists the names of results tables to save as CAS tables on the server. |
|
|
— |
Stores linear mixed models to a blob (binary large object). |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values.
The mixedBlupStmt value can be one or more of the following:
specifies the maximum number of iterations.
| Minimum value | 0 |
|---|
names the table on the server that contains BLUE and BLUP values.
For more information about specifying the outData parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies the convergence criteria for solving the BLUP by the iteration method.
| Alias | tolerance |
|---|---|
| Minimum value | 0 |
specifies that the analysis will not be performed if the number of BY groups exceeds the specified value.
| Minimum value | 1 |
|---|
specifies the method to use for BY-group processing.
| Default | 0 |
|---|---|
| Range | 0–1 |
names the classification variables to be used as explanatory variables in the analysis.
| Aliases | classVars |
|---|---|
| nominal |
The classStatement value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | false |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | false |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | false |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | false |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
specifies the classification variables.
| Alias | name |
|---|
lists options that apply to all classification variables.
| Long form | classglobalopts={param="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE"} |
|---|---|
| Shortcut form | classglobalopts="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE" |
The classopts value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | false |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | false |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | false |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | false |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
For more information, see the description of the order subparameter in the class parameter (Shared Concepts).
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
For more information, see the description of the param subparameter in the class parameter (Shared Concepts).
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
when set to False, suppresses the display of class levels.
| Default | true |
|---|
defines a set of variables that are treated as a single effect that has multiple degrees of freedom.
The collection value can be one or more of the following:
when set to True, requests a table that shows additional details that are related to this effect.
| Default | false |
|---|
specifies the name of the effect.
specifies a set of variables that are treated as a single effect that has multiple degrees of freedom. The columns in the design matrix that are contributed by a collection effect are the design columns of its constituent variables in the order in which they appear in the definition of the collection effect.
specifies a list of results tables to send to the client for display.
For more information about specifying the display parameter, see the common displayTables parameter (Appendix A: Common Parameters).
specifies the design matrix method.
The mixedDmMethod value can be one or more of the following:
specifies the effects, their coefficients, and the options for a customized linear estimation.
The estimateStmt value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | false |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | false |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | false |
|---|
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
requests a joint test for the LS-Means.
| Default | false |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | false |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
The estimateList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | false |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | false |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | false |
|---|
specifies an effect and its non-positional coefficients.
The coeffDefinition value can be one or more of the following:
The coeffEntry value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
specifies a name for every row of the multirow estimate.
| Alias | name |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | false |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | false |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | false |
names the numeric variable that contains the frequency of occurrence for each observation.
when set to True, adds the covariance values to the iteration history at each step of the optimization.
| Default | false |
|---|
specifies the effects and related parameters for least squares means of fixed effects.
The lsmeansList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|---|
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|---|
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
determines the adjustment method for multiple comparisons of LS-Means differences.
The airMCAdjustTUKEY value is specified as follows:
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSMM value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustDUNNETT value is specified as follows:
The airMCAdjustNELSON value is specified as follows:
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | false |
|---|
displays the differences with a control level of the specified least squares means effects.
when set to True, displays the estimated correlation matrix of the least squares means.
| Default | false |
|---|
when set to True, displays the estimated covariance matrix of the least squares means.
| Default | false |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, displays the matrix coefficients for all effects.
| Default | false |
|---|
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value is specified as follows:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect.
The lsmestimateList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | false |
|---|
requests a chi-square test in addition to the F test.
| Default | false |
|---|
The namedCoeffDef value can be one or more of the following:
The coeffEntry value can be one or more of the following:
specifies a list of values to divide the coefficients.
specifies a name for every row of the multirow estimate.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | false |
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Default | false |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowerTailed |
|---|---|
| Default | false |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | false |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | false |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | false |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | false |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | false |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | false |
when set to True, displays the K matrix coefficients for the specified effects.
| Alias | elsm |
|---|---|
| Default | false |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
performs one-sided, upper-tailed inference.
| Alias | upperTailed |
|---|---|
| Default | false |
specifies the effects and related parameters for predictive margins of fixed effects.
The marginsList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | false |
|---|
requests a chi-square test in addition to the F test.
| Default | false |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | false |
displays the differences with a control level of the specified least squares means effects.
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Alias | fTest |
|---|---|
| Default | false |
produces 'Lines' display for pairwise LS-Means difference.
| Default | false |
|---|
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | false |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | false |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | false |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
reports odds of levels of fixed effects if permissible by the link function.
| Default | false |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | false |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | false |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
| Alias | sliceBy |
|---|
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
requests slice effects differences with a control level of each of the specified LSMEANS effects.
determines the type of simple effects differences.
| Default | ALL |
|---|
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, computes the weighted predictive margins.
| Default | false |
|---|
specifies the maximum levels of classification variables to print in the ClassLevels table.
| Default | 20 |
|---|
when set to True, displays the mixed model equations table.
| Default | false |
|---|
names the dependent variable, explanatory effects, and model options.
The mixedModelStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | false |
specifies a list of the customized denominator degrees of freedom for the fixed effects.
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | false |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies the degrees of freedom method.
| Alias | ddfm |
|---|---|
| Default | RESIDUAL |
specifies the response distribution for the model.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the link function for the model.
when set to True, does not include the intercept term in the model.
| Default | false |
|---|
specifies a numeric offset variable. This variable cannot be a classification variable, a response variable, or one of the explanatory variables.
when set to True, displays the fixed effects estimates.
| Default | false |
|---|
when set to True, displays the fixed effects estimates.
| Default | false |
|---|
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a value to tune the estimability check.
| Range | 0–1 |
|---|
uses one or more classification variables specified in the vars parameter in such a way that each observation can be associated with one or more levels of the union of the levels of the classification variables.
For more information about specifying the multimember parameter, see the common multimember parameter (Appendix A: Common Parameters).
limits the display of class levels. The value 0 suppresses all levels.
| Minimum value | 0 |
|---|
when set to True, suppresses computing the covariances of random-effects estimates that are used in output statistics.
| Default | false |
|---|
when set to True, enforces no boundary restriction for estimating covariance parameters.
| Default | false |
|---|
suppresses the display of the Class Level Information table if you do not specify a number. If you specify a number, the values of the classification variables are displayed only for variables whose number of levels is less than number.
| Default | 0 |
|---|
when set to True, suppresses the display of the Model Information, Number of Observations, and Dimensions tables.
| Default | false |
|---|
when set to True, suppresses the display of the Iteration History table.
| Default | false |
|---|
when set to True, suppresses the display of results.
| Default | false |
|---|
when set to True, includes the residual variance as one of the covariance values in the optimization iterations.
| Default | false |
|---|
specifies the technique and options for performing the optimization.
| Long form | optimization={technique="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG"} |
|---|---|
| Shortcut form | optimization="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG" |
The mixedOptimizationStmt value can be one or more of the following:
specifies the absolute function convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for both the relative function convergence criterion and the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the maximum number of function evaluations.
| Minimum value | 0 |
|---|
specifies the maximum number of iterations.
| Default | 200 |
|---|---|
| Minimum value | 0 |
specifies the maximum allowed computing time in seconds.
| Minimum value | 0 |
|---|
specifies the minimum number of iterations.
| Minimum value | 0 |
|---|
defines the measure by which you can decide whether the value in the current iteration is an acceptable approximation of a local minimum.
| Default | 1E-05 |
|---|---|
| Minimum value | 0 |
specifies the relative convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for the relative convergence criterion.
| Minimum value | 0 |
|---|
creates a table on the server that contains observationwise statistics, which are computed after fitting the model.
The mixedOutputStmt value can be one or more of the following:
when set to True, requests all available statistics.
| Default | false |
|---|
specifies the significance level to use in output statistics. The default value is 0.05.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
specifies the settings for an output table.
For more information about specifying the casOut parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies a list of one or more variables to be copied from the input table to the output table. You can alternatively specify the value ALL, ALL_MODEL, or ALL_NUMERIC, which respectively copies all variables, all variables used in the modeling, or all numeric variables from the input table to the output table.
names the lower bound of a confidence interval for the linear predictor.
names the lower bound of a confidence interval for the marginal linear predictor.
when set to True, writes only observations that are used in the analysis to the output data table. By default, output statistics for all observations are written to the output data table.
| Default | false |
|---|
names the Pearson-type residual.
names the marginal Pearson-type residual.
names the linear predictor. If no output statistics are specified, then this is the default.
| Aliases | p |
|---|---|
| predicted |
names the marginal linear predictor.
names the residual, which is calculated as ACTUAL minus PREDICTED.
| Aliases | r |
|---|---|
| residual |
names the marginal standard deviation of the linear predictor.
names the standard deviation of the linear predictor.
names the marginal standard deviation of the linear predictor.
names the studentized residuals, which are the residuals divided by their standard errors.
names the marginal residual.
names the upper bound of a confidence interval for the linear predictor.
names the upper bound of a confidence interval for the marginal linear predictor.
names the conditional variance of the response variable.
names the marginal variance of the response variable.
lists the names of results tables to save as CAS tables on the server.
For more information about specifying the outputTables parameter, see the common outputTables parameter (Appendix A: Common Parameters).
| Alias | displayOut |
|---|
specifies the initial covariance values.
The mixedParmsStmt value can be one or more of the following:
holds all or partial covariance values.
| Alias | eqcons |
|---|
when set to True, holds all covariance values.
| Default | false |
|---|
specifies the initial covariance values.
specifies the lower boundary for covariance values.
when set to True, performs no iteration for estimating covariance parameters.
| Default | false |
|---|
names the data table that contains the initial covariance values.
For more information about specifying the parmsData parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
| Alias | pData |
|---|
specifies a value for residual variance and excludes it from optimization search.
| Minimum value | 1E-08 |
|---|
specifies the upper boundary for covariance values.
specifies a polynomial effect. All specified variables must be numeric. A design matrix column is generated for each term of the specified polynomial. By default, each of these terms is treated as a separate effect for the purpose of model building.
For more information about specifying the polynomial parameter, see the common polynomial parameter (Appendix A: Common Parameters).
| Alias | poly |
|---|
specifies random effects and related options. Notice that no-intercept is inherited from the model specification where default value is FALSE, but the default value in random specification is TRUE.
The mixedRandomStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | false |
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | false |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, does not include the intercept term in the model.
| Default | false |
|---|
specifies the order of covariance structure.
when set to True, displays the random-effects estimates. You can set this parameter to True by specifying the alpha or cl parameters in the model specification.
| Default | false |
|---|
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
when set to True, displays the table of ranks of the matrices X, (XZ), and MMEq.
| Default | false |
|---|
specifies repeated effects and related options. Notice that no-intercep is inherited from the model specification where default value is FALSE, but the default value in the repeated measures analysis is TRUE.
The mixedRepeatedStmt value can be one or more of the following:
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | false |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, do not convert the repeated model to a simple one.
| Default | false |
|---|
when set to True, does not include the intercept term in the model.
| Default | false |
|---|
specifies the order of covariance structure.
displays the blocks of the estimated R matrix.
displays the Cholesky root of the estimated R matrix.
displays the inverse of the Cholesky root of the estimated R matrix.
displays the correlation matrix that corresponds to the estimated R matrix.
displays the inverse of the blocks of the estimated R matrix.
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a seed for starting the pseudorandom number generator.
| Default | 0 |
|---|---|
| Range | 0–4294967295 |
when set to True, displays the Descriptive Statistics table.
| Default | false |
|---|
tunes the singularity criterion for Cholesky decompositions.
| Range | 0–1 |
|---|
tunes the singularity criterion for the residual variance.
| Range | 0–1 |
|---|
tunes the general singularity criterion.
| Range | 0–1 |
|---|
specifies the effects and related parameters for a partitioned analysis of the LS-Means for an interaction.
The sliceList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | false |
displays the differences with a control level of the specified least squares means effects.
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests the F test for testing the mutual equality of the estimable functions in the partitioned analysis of LS-Means.
| Default | true |
|---|
produces 'Lines' display for pairwise LS-Means difference.
| Default | false |
|---|
specifies to use the covariates means in the partitioned analysis of LS-Means.
| Default | false |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | false |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | false |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | false |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | false |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The slicebyDef value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
expands variables into spline bases whose form depends on the specified parameters.
For more information about specifying the spline parameter, see the common spline parameter (Appendix A: Common Parameters).
Stores linear mixed models to a blob (binary large object).
| Alias | saveState |
|---|
| Long form | store={name="table-name"} |
|---|---|
| Shortcut form | store="table-name" |
The casouttable value can be one or more of the following:
specifies the name of the caslib for the output table.
specifies the descriptive label to associate with the table.
specifies the number of seconds to keep the table in memory after it is last accessed. The table is dropped if it is not accessed for the specified number of seconds.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the memory format for the output table.
| Default | INHERIT |
|---|
use the duplicate value reduction memory format. This memory format can reduce the memory consumption and file size when the input data contains duplicate values.
specifies the name for the output table.
when set to True, adds the output table with a global scope. This enables other sessions to access the table, subject to access controls. The target caslib must also have a global scope.
| Default | false |
|---|
when set to True, overwrites an existing table that has the same name.
| Default | false |
|---|
specifies the input data table.
For more information about specifying the table parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
specifies the effects and related parameters for hypothesis test of fixed effects.
The testList value can be one or more of the following:
requests a chi-square test in addition to the F test.
| Default | false |
|---|
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
specifies the type of coefficients to display.
specifies the type of hypothesis test to perform on the specified effects.
| Default | 3 |
|---|
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, displays the Timing table.
| Default | false |
|---|
names the numeric variable to use in performing a weighted analysis of the data.
No parameters apply when you specify BON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify TUKEY.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NELSON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | false |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify TUKEY.
Fits linear mixed models.
If a row includes a subparameter, you can specify the name, caslib, and so on in the subparameter. Otherwise, you can specify the name, caslib, and so on in the parameter.
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect. |
|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effects and related parameters for predictive margins of fixed effects. |
|
|
parmsData |
specifies the initial covariance values. |
|
|
required parametertable |
— |
specifies the input data table. |
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameteroutData |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values. |
|
|
required parametercasOut |
creates a table on the server that contains observationwise statistics, which are computed after fitting the model. |
|
|
names |
lists the names of results tables to save as CAS tables on the server. |
|
|
— |
Stores linear mixed models to a blob (binary large object). |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values.
The mixedBlupStmt value can be one or more of the following:
specifies the maximum number of iterations.
| Minimum value | 0 |
|---|
names the table on the server that contains BLUE and BLUP values.
For more information about specifying the outData parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies the convergence criteria for solving the BLUP by the iteration method.
| Alias | tolerance |
|---|---|
| Minimum value | 0 |
specifies that the analysis will not be performed if the number of BY groups exceeds the specified value.
| Minimum value | 1 |
|---|
specifies the method to use for BY-group processing.
| Default | 0 |
|---|---|
| Range | 0–1 |
names the classification variables to be used as explanatory variables in the analysis.
| Aliases | classVars |
|---|---|
| nominal |
The classStatement value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | False |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | False |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | False |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | False |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
specifies the classification variables.
| Alias | name |
|---|
lists options that apply to all classification variables.
| Long form | classglobalopts={"param":"EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE"} |
|---|---|
| Shortcut form | classglobalopts="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE" |
The classopts value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | False |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | False |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | False |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | False |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
For more information, see the description of the order subparameter in the class parameter (Shared Concepts).
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
For more information, see the description of the param subparameter in the class parameter (Shared Concepts).
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
when set to False, suppresses the display of class levels.
| Default | True |
|---|
defines a set of variables that are treated as a single effect that has multiple degrees of freedom.
The collection value can be one or more of the following:
when set to True, requests a table that shows additional details that are related to this effect.
| Default | False |
|---|
specifies the name of the effect.
specifies a set of variables that are treated as a single effect that has multiple degrees of freedom. The columns in the design matrix that are contributed by a collection effect are the design columns of its constituent variables in the order in which they appear in the definition of the collection effect.
specifies a list of results tables to send to the client for display.
For more information about specifying the display parameter, see the common displayTables parameter (Appendix A: Common Parameters).
specifies the design matrix method.
The mixedDmMethod value can be one or more of the following:
specifies the effects, their coefficients, and the options for a customized linear estimation.
The estimateStmt value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | False |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | False |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | False |
|---|
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
requests a joint test for the LS-Means.
| Default | False |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | False |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
The estimateList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | False |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | False |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | False |
|---|
specifies an effect and its non-positional coefficients.
The coeffDefinition value can be one or more of the following:
The coeffEntry value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
specifies a name for every row of the multirow estimate.
| Alias | name |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | False |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | False |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | False |
names the numeric variable that contains the frequency of occurrence for each observation.
when set to True, adds the covariance values to the iteration history at each step of the optimization.
| Default | False |
|---|
specifies the effects and related parameters for least squares means of fixed effects.
The lsmeansList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|---|
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|---|
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
determines the adjustment method for multiple comparisons of LS-Means differences.
The airMCAdjustTUKEY value is specified as follows:
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSMM value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustDUNNETT value is specified as follows:
The airMCAdjustNELSON value is specified as follows:
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | False |
|---|
displays the differences with a control level of the specified least squares means effects.
when set to True, displays the estimated correlation matrix of the least squares means.
| Default | False |
|---|
when set to True, displays the estimated covariance matrix of the least squares means.
| Default | False |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, displays the matrix coefficients for all effects.
| Default | False |
|---|
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value is specified as follows:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect.
The lsmestimateList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | False |
|---|
requests a chi-square test in addition to the F test.
| Default | False |
|---|
The namedCoeffDef value can be one or more of the following:
The coeffEntry value can be one or more of the following:
specifies a list of values to divide the coefficients.
specifies a name for every row of the multirow estimate.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | False |
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Default | False |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowerTailed |
|---|---|
| Default | False |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | False |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | False |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import_ |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | False |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import_ |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | False |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | False |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | False |
when set to True, displays the K matrix coefficients for the specified effects.
| Alias | elsm |
|---|---|
| Default | False |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
performs one-sided, upper-tailed inference.
| Alias | upperTailed |
|---|---|
| Default | False |
specifies the effects and related parameters for predictive margins of fixed effects.
The marginsList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | False |
|---|
requests a chi-square test in addition to the F test.
| Default | False |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | False |
displays the differences with a control level of the specified least squares means effects.
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Alias | fTest |
|---|---|
| Default | False |
produces 'Lines' display for pairwise LS-Means difference.
| Default | False |
|---|
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | False |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | False |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import_ |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | False |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import_ |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
reports odds of levels of fixed effects if permissible by the link function.
| Default | False |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | False |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | False |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
| Alias | sliceBy |
|---|
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
requests slice effects differences with a control level of each of the specified LSMEANS effects.
determines the type of simple effects differences.
| Default | ALL |
|---|
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, computes the weighted predictive margins.
| Default | False |
|---|
specifies the maximum levels of classification variables to print in the ClassLevels table.
| Default | 20 |
|---|
when set to True, displays the mixed model equations table.
| Default | False |
|---|
names the dependent variable, explanatory effects, and model options.
The mixedModelStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | False |
specifies a list of the customized denominator degrees of freedom for the fixed effects.
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | False |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies the degrees of freedom method.
| Alias | ddfm |
|---|---|
| Default | RESIDUAL |
specifies the response distribution for the model.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the link function for the model.
when set to True, does not include the intercept term in the model.
| Default | False |
|---|
specifies a numeric offset variable. This variable cannot be a classification variable, a response variable, or one of the explanatory variables.
when set to True, displays the fixed effects estimates.
| Default | False |
|---|
when set to True, displays the fixed effects estimates.
| Default | False |
|---|
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a value to tune the estimability check.
| Range | 0–1 |
|---|
uses one or more classification variables specified in the vars parameter in such a way that each observation can be associated with one or more levels of the union of the levels of the classification variables.
For more information about specifying the multimember parameter, see the common multimember parameter (Appendix A: Common Parameters).
limits the display of class levels. The value 0 suppresses all levels.
| Minimum value | 0 |
|---|
when set to True, suppresses computing the covariances of random-effects estimates that are used in output statistics.
| Default | False |
|---|
when set to True, enforces no boundary restriction for estimating covariance parameters.
| Default | False |
|---|
suppresses the display of the Class Level Information table if you do not specify a number. If you specify a number, the values of the classification variables are displayed only for variables whose number of levels is less than number.
| Default | 0 |
|---|
when set to True, suppresses the display of the Model Information, Number of Observations, and Dimensions tables.
| Default | False |
|---|
when set to True, suppresses the display of the Iteration History table.
| Default | False |
|---|
when set to True, suppresses the display of results.
| Default | False |
|---|
when set to True, includes the residual variance as one of the covariance values in the optimization iterations.
| Default | False |
|---|
specifies the technique and options for performing the optimization.
| Long form | optimization={"technique":"ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG"} |
|---|---|
| Shortcut form | optimization="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG" |
The mixedOptimizationStmt value can be one or more of the following:
specifies the absolute function convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for both the relative function convergence criterion and the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the maximum number of function evaluations.
| Minimum value | 0 |
|---|
specifies the maximum number of iterations.
| Default | 200 |
|---|---|
| Minimum value | 0 |
specifies the maximum allowed computing time in seconds.
| Minimum value | 0 |
|---|
specifies the minimum number of iterations.
| Minimum value | 0 |
|---|
defines the measure by which you can decide whether the value in the current iteration is an acceptable approximation of a local minimum.
| Default | 1E-05 |
|---|---|
| Minimum value | 0 |
specifies the relative convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for the relative convergence criterion.
| Minimum value | 0 |
|---|
creates a table on the server that contains observationwise statistics, which are computed after fitting the model.
The mixedOutputStmt value can be one or more of the following:
when set to True, requests all available statistics.
| Default | False |
|---|
specifies the significance level to use in output statistics. The default value is 0.05.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
specifies the settings for an output table.
For more information about specifying the casOut parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies a list of one or more variables to be copied from the input table to the output table. You can alternatively specify the value ALL, ALL_MODEL, or ALL_NUMERIC, which respectively copies all variables, all variables used in the modeling, or all numeric variables from the input table to the output table.
names the lower bound of a confidence interval for the linear predictor.
names the lower bound of a confidence interval for the marginal linear predictor.
when set to True, writes only observations that are used in the analysis to the output data table. By default, output statistics for all observations are written to the output data table.
| Default | False |
|---|
names the Pearson-type residual.
names the marginal Pearson-type residual.
names the linear predictor. If no output statistics are specified, then this is the default.
| Aliases | p |
|---|---|
| predicted |
names the marginal linear predictor.
names the residual, which is calculated as ACTUAL minus PREDICTED.
| Aliases | r |
|---|---|
| residual |
names the marginal standard deviation of the linear predictor.
names the standard deviation of the linear predictor.
names the marginal standard deviation of the linear predictor.
names the studentized residuals, which are the residuals divided by their standard errors.
names the marginal residual.
names the upper bound of a confidence interval for the linear predictor.
names the upper bound of a confidence interval for the marginal linear predictor.
names the conditional variance of the response variable.
names the marginal variance of the response variable.
lists the names of results tables to save as CAS tables on the server.
For more information about specifying the outputTables parameter, see the common outputTables parameter (Appendix A: Common Parameters).
| Alias | displayOut |
|---|
specifies the initial covariance values.
The mixedParmsStmt value can be one or more of the following:
holds all or partial covariance values.
| Alias | eqcons |
|---|
when set to True, holds all covariance values.
| Default | False |
|---|
specifies the initial covariance values.
specifies the lower boundary for covariance values.
when set to True, performs no iteration for estimating covariance parameters.
| Default | False |
|---|
names the data table that contains the initial covariance values.
For more information about specifying the parmsData parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
| Alias | pData |
|---|
specifies a value for residual variance and excludes it from optimization search.
| Minimum value | 1E-08 |
|---|
specifies the upper boundary for covariance values.
specifies a polynomial effect. All specified variables must be numeric. A design matrix column is generated for each term of the specified polynomial. By default, each of these terms is treated as a separate effect for the purpose of model building.
For more information about specifying the polynomial parameter, see the common polynomial parameter (Appendix A: Common Parameters).
| Alias | poly |
|---|
specifies random effects and related options. Notice that no-intercept is inherited from the model specification where default value is FALSE, but the default value in random specification is TRUE.
The mixedRandomStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | False |
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | False |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, does not include the intercept term in the model.
| Default | False |
|---|
specifies the order of covariance structure.
when set to True, displays the random-effects estimates. You can set this parameter to True by specifying the alpha or cl parameters in the model specification.
| Default | False |
|---|
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
when set to True, displays the table of ranks of the matrices X, (XZ), and MMEq.
| Default | False |
|---|
specifies repeated effects and related options. Notice that no-intercep is inherited from the model specification where default value is FALSE, but the default value in the repeated measures analysis is TRUE.
The mixedRepeatedStmt value can be one or more of the following:
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | False |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, do not convert the repeated model to a simple one.
| Default | False |
|---|
when set to True, does not include the intercept term in the model.
| Default | False |
|---|
specifies the order of covariance structure.
displays the blocks of the estimated R matrix.
displays the Cholesky root of the estimated R matrix.
displays the inverse of the Cholesky root of the estimated R matrix.
displays the correlation matrix that corresponds to the estimated R matrix.
displays the inverse of the blocks of the estimated R matrix.
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a seed for starting the pseudorandom number generator.
| Default | 0 |
|---|---|
| Range | 0–4294967295 |
when set to True, displays the Descriptive Statistics table.
| Default | False |
|---|
tunes the singularity criterion for Cholesky decompositions.
| Range | 0–1 |
|---|
tunes the singularity criterion for the residual variance.
| Range | 0–1 |
|---|
tunes the general singularity criterion.
| Range | 0–1 |
|---|
specifies the effects and related parameters for a partitioned analysis of the LS-Means for an interaction.
The sliceList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | False |
displays the differences with a control level of the specified least squares means effects.
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests the F test for testing the mutual equality of the estimable functions in the partitioned analysis of LS-Means.
| Default | True |
|---|
produces 'Lines' display for pairwise LS-Means difference.
| Default | False |
|---|
specifies to use the covariates means in the partitioned analysis of LS-Means.
| Default | False |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | False |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | False |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | False |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | False |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The slicebyDef value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
expands variables into spline bases whose form depends on the specified parameters.
For more information about specifying the spline parameter, see the common spline parameter (Appendix A: Common Parameters).
Stores linear mixed models to a blob (binary large object).
| Alias | saveState |
|---|
| Long form | store={"name":"table-name"} |
|---|---|
| Shortcut form | store="table-name" |
The casouttable value can be one or more of the following:
specifies the name of the caslib for the output table.
specifies the descriptive label to associate with the table.
specifies the number of seconds to keep the table in memory after it is last accessed. The table is dropped if it is not accessed for the specified number of seconds.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the memory format for the output table.
| Default | INHERIT |
|---|
use the duplicate value reduction memory format. This memory format can reduce the memory consumption and file size when the input data contains duplicate values.
specifies the name for the output table.
when set to True, adds the output table with a global scope. This enables other sessions to access the table, subject to access controls. The target caslib must also have a global scope.
| Default | False |
|---|
when set to True, overwrites an existing table that has the same name.
| Default | False |
|---|
specifies the input data table.
For more information about specifying the table parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
specifies the effects and related parameters for hypothesis test of fixed effects.
The testList value can be one or more of the following:
requests a chi-square test in addition to the F test.
| Default | False |
|---|
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
specifies the type of coefficients to display.
specifies the type of hypothesis test to perform on the specified effects.
| Default | 3 |
|---|
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, displays the Timing table.
| Default | False |
|---|
names the numeric variable to use in performing a weighted analysis of the data.
No parameters apply when you specify BON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify TUKEY.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NELSON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | False |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify TUKEY.
Fits linear mixed models.
If a row includes a subparameter, you can specify the name, caslib, and so on in the subparameter. Otherwise, you can specify the name, caslib, and so on in the parameter.
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect. |
|
|
required parameterstatements (and nested parameter obsMarginsData) |
specifies the effects and related parameters for predictive margins of fixed effects. |
|
|
parmsData |
specifies the initial covariance values. |
|
|
required parametertable |
— |
specifies the input data table. |
|
Parameter |
Subparameter |
Description |
|---|---|---|
|
required parameteroutData |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values. |
|
|
required parametercasOut |
creates a table on the server that contains observationwise statistics, which are computed after fitting the model. |
|
|
names |
lists the names of results tables to save as CAS tables on the server. |
|
|
— |
Stores linear mixed models to a blob (binary large object). |
creates a table on the server that contains best linear unbiased estimation (BLUE) and best linear unbiased prediction (BLUP) values.
The mixedBlupStmt value can be one or more of the following:
specifies the maximum number of iterations.
| Minimum value | 0 |
|---|
names the table on the server that contains BLUE and BLUP values.
For more information about specifying the outData parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies the convergence criteria for solving the BLUP by the iteration method.
| Alias | tolerance |
|---|---|
| Minimum value | 0 |
specifies that the analysis will not be performed if the number of BY groups exceeds the specified value.
| Minimum value | 1 |
|---|
specifies the method to use for BY-group processing.
| Default | 0 |
|---|---|
| Range | 0–1 |
names the classification variables to be used as explanatory variables in the analysis.
| Aliases | classVars |
|---|---|
| nominal |
The classStatement value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | FALSE |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | FALSE |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | FALSE |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | FALSE |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
specifies the classification variables.
| Alias | name |
|---|
lists options that apply to all classification variables.
| Long form | classglobalopts=list(param="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE") |
|---|---|
| Shortcut form | classglobalopts="EFFECT" | "GLM" | "ORDINAL" | "ORTHEFFECT" | "ORTHORDINAL" | "ORTHPOLY" | "ORTHREF" | "POLYNOMIAL" | "REFERENCE" |
The classopts value can be one or more of the following:
when set to True, treats missing as a valid level for this variable.
| Default | FALSE |
|---|
when set to True, reverses the sort order that is imposed by the order parameter.
| Default | FALSE |
|---|
when set to True, ignores the fact that some variables in the observation have missing values and honors the nonmissing values for other variables in that observation.
| Default | FALSE |
|---|
when set to True, bases levelization for this variable on raw values.
| Default | FALSE |
|---|
specifies the maximum number of levels. A value of 0 means an unlimited number of levels.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the sort order for the levels of the classification variable. This ordering determines which parameters in the model correspond to each level in the data.
For more information, see the description of the order subparameter in the class parameter (Shared Concepts).
specifies the parameterization method for the classification variable or variables. The default is GLM when none of the variables specified in the vars parameter includes a param parameter; otherwise, the default is REFERENCE.
For more information, see the description of the param subparameter in the class parameter (Shared Concepts).
specifies the reference level to use when you specify a nonsingular parameterization in the param parameter. For an individual variable, you can specify the level of the variable to use as the reference level. If the action supports the global class options parameter, then you can specify FIRST or LAST.
when set to False, suppresses the display of class levels.
| Default | TRUE |
|---|
defines a set of variables that are treated as a single effect that has multiple degrees of freedom.
The collection value can be one or more of the following:
when set to True, requests a table that shows additional details that are related to this effect.
| Default | FALSE |
|---|
specifies the name of the effect.
specifies a set of variables that are treated as a single effect that has multiple degrees of freedom. The columns in the design matrix that are contributed by a collection effect are the design columns of its constituent variables in the order in which they appear in the definition of the collection effect.
specifies a list of results tables to send to the client for display.
For more information about specifying the display parameter, see the common displayTables parameter (Appendix A: Common Parameters).
specifies the design matrix method.
The mixedDmMethod value can be one or more of the following:
specifies the effects, their coefficients, and the options for a customized linear estimation.
The estimateStmt value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | FALSE |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | FALSE |
|---|
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
requests a joint test for the LS-Means.
| Default | FALSE |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
The estimateList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
specifies the method for multiple comparison adjustment of estimates.
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
determines the confidence level (1 - alpha).
| Default | 0.05 |
|---|---|
| Range | 0–1 |
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | FALSE |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, displays the matrix coefficients for all effects.
| Default | FALSE |
|---|
specifies an effect and its non-positional coefficients.
The coeffDefinition value can be one or more of the following:
The coeffEntry value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The coeffEntry value can be one or more of the following:
specifies a name for every row of the multirow estimate.
| Alias | name |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowertailed |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | FALSE |
identifies the subjects in a mixed model.
The coeffEntry value can be one or more of the following:
performs one-sided, upper-tailed inference.
| Alias | uppertailed |
|---|---|
| Default | FALSE |
names the numeric variable that contains the frequency of occurrence for each observation.
when set to True, adds the covariance values to the iteration history at each step of the optimization.
| Default | FALSE |
|---|
specifies the effects and related parameters for least squares means of fixed effects.
The lsmeansList value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Default | 0.01 |
|---|---|
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Default | 12604 |
|---|---|
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
determines the adjustment method for multiple comparisons of LS-Means differences.
The airMCAdjustTUKEY value is specified as follows:
The airMCAdjustBON value is specified as follows:
The airMCAdjustSIDAK value is specified as follows:
The airMCAdjustSMM value is specified as follows:
The airMCAdjustSCHEFFE value is specified as follows:
The airMCAdjustSIMULATE value can be one or more of the following:
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
The airMCAdjustDUNNETT value is specified as follows:
The airMCAdjustNELSON value is specified as follows:
The airMCAdjustT value is specified as follows:
The airMCAdjustNONE value is specified as follows:
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Default | FALSE |
|---|
displays the differences with a control level of the specified least squares means effects.
when set to True, displays the estimated correlation matrix of the least squares means.
| Default | FALSE |
|---|
when set to True, displays the estimated covariance matrix of the least squares means.
| Default | FALSE |
|---|
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, displays the matrix coefficients for all effects.
| Default | FALSE |
|---|
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value is specified as follows:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the effect and related parameters for the linear combination of least squares means of a fixed effect.
The lsmestimateList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | FALSE |
|---|
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
The namedCoeffDef value can be one or more of the following:
The coeffEntry value can be one or more of the following:
specifies a list of values to divide the coefficients.
specifies a name for every row of the multirow estimate.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | FALSE |
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
specifies a list of values to divide the coefficients.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Default | FALSE |
|---|
performs one-sided, lower-tailed inference.
| Alias | lowerTailed |
|---|---|
| Default | FALSE |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | FALSE |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | FALSE |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | FALSE |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | FALSE |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | FALSE |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | FALSE |
when set to True, displays the K matrix coefficients for the specified effects.
| Alias | elsm |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
performs one-sided, upper-tailed inference.
| Alias | upperTailed |
|---|---|
| Default | FALSE |
specifies the effects and related parameters for predictive margins of fixed effects.
The marginsList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
computes separate margins.
| Default | FALSE |
|---|
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | FALSE |
displays the differences with a control level of the specified least squares means effects.
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests a joint F or chi-square test for difference of the LS-Means.
| Alias | fTest |
|---|---|
| Default | FALSE |
produces 'Lines' display for pairwise LS-Means difference.
| Default | FALSE |
|---|
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the input data set.
| Alias | OM |
|---|---|
| Default | FALSE |
specifies the weighting scheme for LS-Means computation. It sets the coefficients to be proportional to those found in the specified data set.
| Alias | OMData |
|---|
The castable value can be one or more of the following:
specifies the caslib for the input table that you want to use with the action. By default, the active caslib is used. Specify a value only if you need to access a table from a different caslib.
when set to True, creates the computed variables when the table is loaded instead of when the action begins.
| Alias | compOnDemand |
|---|---|
| Default | FALSE |
specifies the names of the computed variables to create. Specify an expression for each variable in the computedVarsProgram parameter. If you do not specify this parameter, then all variables from computedVarsProgram are automatically included.
| Alias | compVars |
|---|
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for each computed variable that you include in the computedVars parameter.
| Alias | compPgm |
|---|
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
specifies the names of the variables to use for grouping results.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the input table.
specifies the variables to use for ordering observations within partitions. This parameter applies to partitioned tables, or it can be combined with variables that are specified in the groupBy parameter when the value of the groupByMode parameter is set to REDISTRIBUTE.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
when set to True, does not create a transient table on the server. Setting this parameter to True can be efficient, but the data might not have stable ordering upon repeated runs.
| Default | FALSE |
|---|
specifies the variables to use in the action.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the input data.
specifies an input table that contains rows to use as a WHERE filter. If the vars parameter is not specified, then all the variable names that are common to the input table and the filtering table are used to find matching rows. If the where parameter for the input table and this parameter are specified, then this filtering table is applied first.
The groupbytable value can be one or more of the following:
specifies the caslib for the filter table. By default, the active caslib is used.
specifies data source options.
| Aliases | options |
|---|---|
| dataSource |
For more information about specifying the dataSourceOptions parameter, see the common dataSourceOptions parameter (Appendix A: Common Parameters).
specifies the settings for reading a table from a data source.
| Alias | import |
|---|
For more information about specifying the importOptions parameter, see the common importOptions parameter (Appendix A: Common Parameters).
specifies the name of the filter table.
specifies the variable names to use from the filter table.
The casinvardesc value can be one or more of the following:
specifies the format to apply to the variable.
specifies the length of the format field plus the length of the format precision.
specifies the descriptive label for the variable.
specifies the name for the variable.
specifies the length of the format precision.
specifies the length of the format field.
specifies an expression for subsetting the data from the filter table.
reports odds of levels of fixed effects if permissible by the link function.
| Default | FALSE |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | FALSE |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
| Alias | sliceBy |
|---|
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
requests slice effects differences with a control level of each of the specified LSMEANS effects.
determines the type of simple effects differences.
| Default | ALL |
|---|
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, computes the weighted predictive margins.
| Default | FALSE |
|---|
specifies the maximum levels of classification variables to print in the ClassLevels table.
| Default | 20 |
|---|
when set to True, displays the mixed model equations table.
| Default | FALSE |
|---|
names the dependent variable, explanatory effects, and model options.
The mixedModelStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | FALSE |
specifies a list of the customized denominator degrees of freedom for the fixed effects.
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | FALSE |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies the degrees of freedom method.
| Alias | ddfm |
|---|---|
| Default | RESIDUAL |
specifies the response distribution for the model.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies the link function for the model.
when set to True, does not include the intercept term in the model.
| Default | FALSE |
|---|
specifies a numeric offset variable. This variable cannot be a classification variable, a response variable, or one of the explanatory variables.
when set to True, displays the fixed effects estimates.
| Default | FALSE |
|---|
when set to True, displays the fixed effects estimates.
| Default | FALSE |
|---|
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a value to tune the estimability check.
| Range | 0–1 |
|---|
uses one or more classification variables specified in the vars parameter in such a way that each observation can be associated with one or more levels of the union of the levels of the classification variables.
For more information about specifying the multimember parameter, see the common multimember parameter (Appendix A: Common Parameters).
limits the display of class levels. The value 0 suppresses all levels.
| Minimum value | 0 |
|---|
when set to True, suppresses computing the covariances of random-effects estimates that are used in output statistics.
| Default | FALSE |
|---|
when set to True, enforces no boundary restriction for estimating covariance parameters.
| Default | FALSE |
|---|
suppresses the display of the Class Level Information table if you do not specify a number. If you specify a number, the values of the classification variables are displayed only for variables whose number of levels is less than number.
| Default | 0 |
|---|
when set to True, suppresses the display of the Model Information, Number of Observations, and Dimensions tables.
| Default | FALSE |
|---|
when set to True, suppresses the display of the Iteration History table.
| Default | FALSE |
|---|
when set to True, suppresses the display of results.
| Default | FALSE |
|---|
when set to True, includes the residual variance as one of the covariance values in the optimization iterations.
| Default | FALSE |
|---|
specifies the technique and options for performing the optimization.
| Long form | optimization=list(technique="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG") |
|---|---|
| Shortcut form | optimization="ACTIVESET" | "CONGRA" | "DBLDOG" | "IPDIRECT" | "LBFGS" | "NEWRAP" | "NMSIMP" | "NONE" | "NRRIDG" | "QUANEW" | "TRUREG" |
The mixedOptimizationStmt value can be one or more of the following:
specifies the absolute function convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the absolute convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative function difference convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for both the relative function convergence criterion and the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the second relative gradient convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the maximum number of function evaluations.
| Minimum value | 0 |
|---|
specifies the maximum number of iterations.
| Default | 200 |
|---|---|
| Minimum value | 0 |
specifies the maximum allowed computing time in seconds.
| Minimum value | 0 |
|---|
specifies the minimum number of iterations.
| Minimum value | 0 |
|---|
defines the measure by which you can decide whether the value in the current iteration is an acceptable approximation of a local minimum.
| Default | 1E-05 |
|---|---|
| Minimum value | 0 |
specifies the relative convergence criterion.
| Minimum value | 0 |
|---|
specifies the number of successive iterations for which the criterion must be satisfied before the process can terminate.
| Minimum value | 0 |
|---|
specifies the value to use for the relative convergence criterion.
| Minimum value | 0 |
|---|
creates a table on the server that contains observationwise statistics, which are computed after fitting the model.
The mixedOutputStmt value can be one or more of the following:
when set to True, requests all available statistics.
| Default | FALSE |
|---|
specifies the significance level to use in output statistics. The default value is 0.05.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
specifies the settings for an output table.
For more information about specifying the casOut parameter, see the common casouttable (Form 1) parameter (Appendix A: Common Parameters).
specifies a list of one or more variables to be copied from the input table to the output table. You can alternatively specify the value ALL, ALL_MODEL, or ALL_NUMERIC, which respectively copies all variables, all variables used in the modeling, or all numeric variables from the input table to the output table.
names the lower bound of a confidence interval for the linear predictor.
names the lower bound of a confidence interval for the marginal linear predictor.
when set to True, writes only observations that are used in the analysis to the output data table. By default, output statistics for all observations are written to the output data table.
| Default | FALSE |
|---|
names the Pearson-type residual.
names the marginal Pearson-type residual.
names the linear predictor. If no output statistics are specified, then this is the default.
| Aliases | p |
|---|---|
| predicted |
names the marginal linear predictor.
names the residual, which is calculated as ACTUAL minus PREDICTED.
| Aliases | r |
|---|---|
| residual |
names the marginal standard deviation of the linear predictor.
names the standard deviation of the linear predictor.
names the marginal standard deviation of the linear predictor.
names the studentized residuals, which are the residuals divided by their standard errors.
names the marginal residual.
names the upper bound of a confidence interval for the linear predictor.
names the upper bound of a confidence interval for the marginal linear predictor.
names the conditional variance of the response variable.
names the marginal variance of the response variable.
lists the names of results tables to save as CAS tables on the server.
For more information about specifying the outputTables parameter, see the common outputTables parameter (Appendix A: Common Parameters).
| Alias | displayOut |
|---|
specifies the initial covariance values.
The mixedParmsStmt value can be one or more of the following:
holds all or partial covariance values.
| Alias | eqcons |
|---|
when set to True, holds all covariance values.
| Default | FALSE |
|---|
specifies the initial covariance values.
specifies the lower boundary for covariance values.
when set to True, performs no iteration for estimating covariance parameters.
| Default | FALSE |
|---|
names the data table that contains the initial covariance values.
For more information about specifying the parmsData parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
| Alias | pData |
|---|
specifies a value for residual variance and excludes it from optimization search.
| Minimum value | 1E-08 |
|---|
specifies the upper boundary for covariance values.
specifies a polynomial effect. All specified variables must be numeric. A design matrix column is generated for each term of the specified polynomial. By default, each of these terms is treated as a separate effect for the purpose of model building.
For more information about specifying the polynomial parameter, see the common polynomial parameter (Appendix A: Common Parameters).
| Alias | poly |
|---|
specifies random effects and related options. Notice that no-intercept is inherited from the model specification where default value is FALSE, but the default value in random specification is TRUE.
The mixedRandomStmt value can be one or more of the following:
specifies the significance level to use for the construction of all statistics.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
when set to True, displays upper and lower confidence limits for the parameter estimates.
| Alias | clb |
|---|---|
| Default | FALSE |
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | FALSE |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, does not include the intercept term in the model.
| Default | FALSE |
|---|
specifies the order of covariance structure.
when set to True, displays the random-effects estimates. You can set this parameter to True by specifying the alpha or cl parameters in the model specification.
| Default | FALSE |
|---|
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
when set to True, displays the table of ranks of the matrices X, (XZ), and MMEq.
| Default | FALSE |
|---|
specifies repeated effects and related options. Notice that no-intercep is inherited from the model specification where default value is FALSE, but the default value in the repeated measures analysis is TRUE.
The mixedRepeatedStmt value can be one or more of the following:
specifies the type of covariance structure.
| Default | VC |
|---|
specifies one or more variables to use as response variables in the model. Not all models support more than one response variable.
| Aliases | depVar |
|---|---|
| target |
The responsevar value can be one or more of the following:
names the response variable.
specifies a list of parameters for the response variable.
The modelopts value can be one or more of the following:
when set to True, reverses the sort order of the response categories. When the descending parameter is set to True and a value is specified for the order parameter, the action orders the response categories according to the requested order and then reverses that order.
| Default | FALSE |
|---|
specifies the event category for the binary response model. FIRST and LAST refer to the first and last ordered value of the response, respectively.
specifies the type of the response variable. The types NOMINAL, ORDINAL and BINARY specify that the response variable should be levelized. When the value of this parameter is INTERVAL, all other parameters specified for this response variable are ignored and the response variable is not levelized.
| Default | INTERVAL |
|---|
specifies the sort order for the levels of the response variable. This ordering determines which parameters in the model correspond to each level in the data.
specifies the reference level that is used for the response variable. Valid parameter values are a quoted string that specifies a valid level for the response variable or FIRST or LAST. FIRST and LAST refer to the first and last ordered value of the variable, respectively.
specifies a list of effects that define the model. Each term in this list is made up of variables specified in the vars parameter and their interaction (which can be NONE, CROSS, or BAR). When the interaction is BAR, it can be limited by the maxInteract parameter.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
defines an effect that specifies heterogeneity in the covariance structure of G for mixed models. All observations that have the same level of the group effect have the same covariance parameters. Each new level of the group effect produces a new set of covariance parameters that has the same structure as the original group.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, do not convert the repeated model to a simple one.
| Default | FALSE |
|---|
when set to True, does not include the intercept term in the model.
| Default | FALSE |
|---|
specifies the order of covariance structure.
displays the blocks of the estimated R matrix.
displays the Cholesky root of the estimated R matrix.
displays the inverse of the Cholesky root of the estimated R matrix.
displays the correlation matrix that corresponds to the estimated R matrix.
displays the inverse of the blocks of the estimated R matrix.
identifies the subjects in a mixed model.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies a positive numeric variable that is the number of trials. When you specify a trial variable, the response variable is called the events variable and it must contain the number of positive responses (or events).
specifies a seed for starting the pseudorandom number generator.
| Default | 0 |
|---|---|
| Range | 0–4294967295 |
when set to True, displays the Descriptive Statistics table.
| Default | FALSE |
|---|
tunes the singularity criterion for Cholesky decompositions.
| Range | 0–1 |
|---|
tunes the singularity criterion for the residual variance.
| Range | 0–1 |
|---|
tunes the general singularity criterion.
| Range | 0–1 |
|---|
specifies the effects and related parameters for a partitioned analysis of the LS-Means for an interaction.
The sliceList value can be one or more of the following:
determines the adjustment method for multiple comparisons of LS-Means differences.
The value that you specify for the method parameter determines the other parameters that apply.
displays a t-type confidence interval for each of the least squares means with this confidence level.
| Default | 0.05 |
|---|---|
| Range | 0–1 |
modifies covariate values in computing LS-Means. By default, all covariate effects are set equal to their mean values for computation of LS-Means.
The lsmeansOptionAt value can be one or more of the following:
sets values of covariates.
sets names of covariates.
when set to True, constructs t-type confidence limits for each of the least squares means.
| Alias | cl |
|---|---|
| Default | FALSE |
displays the differences with a control level of the specified least squares means effects.
specifies the degrees of freedom for the t test and confidence limits.
| Minimum value | 0 |
|---|
displays differences of the least squares means.
| Alias | pdiff |
|---|---|
| Default | ALL |
displays the differences between each least squares mean and the average of the least squares means.
displays the differences with the first level for each of the specified least squares means effects as a control level.
displays one-tailed results and tests whether the noncontrol levels are significantly smaller than the control level.
when set to True, requests the F test for testing the mutual equality of the estimable functions in the partitioned analysis of LS-Means.
| Default | TRUE |
|---|
produces 'Lines' display for pairwise LS-Means difference.
| Default | FALSE |
|---|
specifies to use the covariates means in the partitioned analysis of LS-Means.
| Default | FALSE |
|---|
reports differences of LS-Means in terms of odds ratios by the link function.
| Default | FALSE |
|---|
when set to True, displays the matrix coefficients for all effects.
| Alias | e |
|---|---|
| Default | FALSE |
when set to True, displays the estimated correlation matrix of the least squares means.
| Alias | corr |
|---|---|
| Default | FALSE |
when set to True, displays the estimated covariance matrix of the least squares means.
| Alias | cov |
|---|---|
| Default | FALSE |
tunes the estimability checking.
| Default | 0.0001 |
|---|---|
| Range | 0–1 |
specifies effects by which to partition interaction LSMEANS effects.
The slicebyDef value can be one or more of the following:
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
eliminates interaction effects whose order is higher than the specified integer value when used in conjunction with the BAR interaction.
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
specifies effects in the model for the estimates of the least squares means.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
expands variables into spline bases whose form depends on the specified parameters.
For more information about specifying the spline parameter, see the common spline parameter (Appendix A: Common Parameters).
Stores linear mixed models to a blob (binary large object).
| Alias | saveState |
|---|
| Long form | store=list(name="table-name") |
|---|---|
| Shortcut form | store="table-name" |
The casouttable value can be one or more of the following:
specifies the name of the caslib for the output table.
specifies the descriptive label to associate with the table.
specifies the number of seconds to keep the table in memory after it is last accessed. The table is dropped if it is not accessed for the specified number of seconds.
| Default | 0 |
|---|---|
| Minimum value | 0 |
specifies the memory format for the output table.
| Default | INHERIT |
|---|
use the duplicate value reduction memory format. This memory format can reduce the memory consumption and file size when the input data contains duplicate values.
specifies the name for the output table.
when set to True, adds the output table with a global scope. This enables other sessions to access the table, subject to access controls. The target caslib must also have a global scope.
| Default | FALSE |
|---|
when set to True, overwrites an existing table that has the same name.
| Default | FALSE |
|---|
specifies the input data table.
For more information about specifying the table parameter, see the common castable (Form 1) parameter (Appendix A: Common Parameters).
specifies the effects and related parameters for hypothesis test of fixed effects.
The testList value can be one or more of the following:
requests a chi-square test in addition to the F test.
| Default | FALSE |
|---|
specifies the denominator degrees of freedom for the hypothesis test.
| Minimum value | 0 |
|---|
specifies the type of coefficients to display.
specifies the type of hypothesis test to perform on the specified effects.
| Default | 3 |
|---|
specifies model effects for the hypothesis test.
The effect value can be one or more of the following:
specifies the type of interaction for the variables.
| Alias | interact |
|---|---|
| Default | NONE |
specifies the variables to be nested within the term that is defined by the vars parameter. For terms with a BAR or CROSS interaction, the nest corresponds to the last variable in the vars parameter. For terms with no interaction, the nest is distributed across all variables that are listed in the vars parameter.
specifies the variables to use in defining a term of the effect. You must specify at least one variable.
when set to True, displays the Timing table.
| Default | FALSE |
|---|
names the numeric variable to use in performing a weighted analysis of the data.
No parameters apply when you specify BON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify TUKEY.
No parameters apply when you specify BON.
No parameters apply when you specify DUNNETT.
No parameters apply when you specify GT2.
No parameters apply when you specify NELSON.
No parameters apply when you specify NONE.
No parameters apply when you specify SCHEFFE.
No parameters apply when you specify SIDAK.
specifies the target accuracy radius confidence interval in ADJUST=SIMULATE.
| Default | 0.005 |
|---|---|
| Range | 0–1 |
specifies CV option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the value for confidence interval in ADJUST=SIMULATE.
| Alias | EPS |
|---|---|
| Default | 0.01 |
| Range | 0–1 |
specifies the sample size in ADJUST=SIMULATE.
| Alias | nSamp |
|---|---|
| Default | 12604 |
| Minimum value | 0 |
specifies REPORT option in ADJUST=SIMULATE.
| Default | FALSE |
|---|
specifies the seed for random number generation in ADJUST=SIMULATE.
No parameters apply when you specify T.
No parameters apply when you specify TUKEY.