The REGSELECT Procedure

PROC REGSELECT Statement

  • PROC REGSELECT <options>;

The PROC REGSELECT statement invokes the procedure. Table 1 summarizes the options in the PROC REGSELECT statement by function.

Table 1: PROC REGSELECT Statement Options

Option Description
Basic Options
DATA= Specifies the input data set
Other Options
NOCLPRINT Limits or suppresses the display of class levels
ALPHA= Sets the significance level to be used for the construction of confidence intervals


You can specify the following options:

ALPHA=number

sets the significance level to be used for the construction of confidence intervals. The value must be between 0 and 1; the default value of 0.05 results in 95% intervals. This option affects the keywords LCL, LCLM, UCL, and UCLM in the OUTPUT statement and the CLB option in the MODEL statement.

DATA=CAS-libref.data-table

names the input data table for PROC REGSELECT to use. The default is the most recently created data table. CAS-libref.data-table is a two-level name, where

CAS-libref

refers to a collection of information that is defined in the LIBNAME statement and includes the caslib, which includes a path to the data, and a session identifier, which defaults to the active session but which can be explicitly defined in the LIBNAME statement. For more information about CAS-libref, see the section Using CAS Sessions and CAS Engine Librefs.

data-table

specifies the name of the input data table.

NOCLPRINT<=number>

suppresses the display of the "Class Level Information" table if you do not specify number. If you specify number, the values of the classification variables are displayed for only those variables whose number of levels is less than number. Specifying number helps reduce the size of the "Class Level Information" table if some classification variables have a large number of levels.

Last updated: September 13, 2022