What model selection methods are available in the `phreg.cox` action?

6 vues

Réponse

The action supports several model selection methods via the `selection` parameter, including `FORWARD`, `BACKWARD`, `STEPWISE`, and `LASSO`. You can control the selection process with criteria like `slEntry` (significance level for entry) and `slStay` (significance level to stay).
Did this answer help you?
cox

phreg

See technical action
Other questions about cox
How can I generate an output table with predicted values and residuals? What is the purpose of the `ties` parameter in the `model` options? What are the essential parameters to run a basic Cox regression model? How can I incorporate time-dependent covariates into my model? Can I perform a stratified Cox regression analysis?
Copyright © WeAreCAS 2014-2026
SAS and all other SAS Institute Inc. product or service names are registered trademarks or trademarks of SAS Institute Inc. in the USA and other countries. ® indicates USA registration. WeAreCAS is an independent community site and is not affiliated with SAS Institute Inc.