O'Reilly logo

Practical Predictive Analytics by Ralph Winters

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Cox regression modeling

KM tests can be satisfactory in many situations, especially during preliminary analysis; however, KM tests are non-parametric, and typically are less powerful than parametric equivalents. Cox regression extends survival analysis to a parametric regression type framework under which it assumes more power. If there are several independent variables that need to be incorporated into a model, and some of them are continuous, it is advantageous to perform cox proportional hazard modeling rather than KM.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required