This procedure estimates a regression model where the dependent variable has a fixed lower bound, upper bound, or both. It can be thought of as a combination of a probit model with a linear regression model. You can specify the distribution assumed for the dependent variable, and you can save the residuals from the regression as well as the estimated coefficients.
- IBM SPSS Statistics 18 or later and the corresponding IBM SPSS Statistics-Integration Plug-in for R.
Note: The SPSSINC TOBIT REGR extension is installed as part of IBM SPSS Statistics-Essentials for R.
- Open IBM SPSS Statistics
- Navigate to Utilities -> Extension Bundles -> Download and Install Extension Bundles
- Search for the name of the extension and click Ok. Your extension will be available.
- Apache 2.0
- IBM SPSS