Survival, Cox Regression, Kaplan Meier, Weibull Distribution, Accelerated Failure Time.
uses resampling to test covariate fit. It can be used for many assessments, including martingale as well as the PH assumption. A P value above 0.05 means that there is no need to look deeper into the model. Of course, a model always need to make biological sense. Remember that the most important