
The new procedure invokes the parametric survival models procedure with non-recurrent life time data. Parametric Accelerated Failure Time (AFT) Models The graph represents example output for the procedure. The new linear ridge extension procedure estimates L2 or squared loss regularized linear regression models for a dependent variable on one or more independent variables, and includes optional modes to display trace plots and to select the alpha hyperparameter value based on cross validation.


The new linear lasso extension estimates L1 loss regularized linear regression models for a dependent variable on one or more independent variables, and includes optional modes to display trace plots and to select the alpha hyperparameter value based on cross validation. The new linear elastic net extension procedure estimates regularized linear regression models for a dependent variable on one or more independent variables. Download the deck for What's New in SPSS Statistics 29. As part of the release, we will be holding a Tech Talk series which will cover some of the new features and functionality.

This release includes a new survival model procedure, open source extension procedures, UI and workbook enhancements. We are proud to announce the general availability of IBM SPSS Statistics 29.
