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Cox proportional hazards regression is a semi-parametric method for survival analysis. No distributional form needs to be assumed, only that the effect of one-unit increase in a covariate is a constant multiple.

13
votes
2answers
I have read about what censoring is and how it needs to be accounted for in survival analysis but I would like to hear a less mathematical definition of it and a more intuitive definition (pictures wo …
asked Feb 20 '16 by RustyStatistician
2
votes
2answers
I have some survival data from different cohorts and can fit Kaplan Meier curves and cox proportional hazard models. I want to be able to simulate data that resembles the data found in say the KM curv …
asked Mar 3 '16 by RustyStatistician
0
votes
1answer
This question is in general, but I would also like to know how the answer pertains to building the model in R. I have some time to event data and want to do some survival analysis for it. For sake of …
asked Mar 4 '16 by RustyStatistician