Survival, Cox Regression, Kaplan Meier, Weibull Distribution, Accelerated Failure Time.
time-to-evet analysis. And the same layer data in a format known to us — fit for time-to-event analysis. A comparison between groups. And a survival regression using PROC PHREG. Thus far, we have only dealt with covariates that do not change over time. With such data, each animal can be represented