CPANEL Procedure OverviewGetting StartedSyntaxDetailsExamplesReferences Details: CPANEL Procedure Subsections: Specifying the Input Data Specifying the Regression Model Missing Values Unbalanced Data Common Notation Pooled Regression (POOLED Option) Between-Groups Regression (BTWNG and BTWNT Options) One-Way Fixed-Effects Model (FIXONE and FIXONETIME Options) One-Way Fixed-Effects Model, First Differencing (FDONE Option) Two-Way Fixed-Effects Model (FIXTWO Option) One-Way Random-Effects Model (RANONE Option) Two-Way Random-Effects Model (RANTWO Option) Hausman-Taylor Estimation (HTAYLOR Option) Amemiya-MaCurdy Estimation (AMACURDY Option) Instrumental Variables Regression Dynamic Panel Estimation (DYNDIFF and DYNSYS Options) Poolability Test for Fixed Effects Hausman Specification Tests Restricted Estimation Linear Hypothesis Testing Heteroscedasticity-Corrected Covariance Matrices Heteroscedasticity- and Autocorrelation-Consistent Covariance Matrices R-Square Displayed Output ODS Table Names Last updated: November 24, 2025