Survival, Cox Regression, Kaplan Meier, Weibull Distribution, Accelerated Failure Time.
bottom. For most survival data, we do not get to see the end or reach the bottom. To reach the bottom, we need parametric models. For this we need PROC LIFEREG. An example of a Weibull model is as follows. The code is straightforward. I insert the time-to-event and the event and ask that a Weibull