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467 views

Anova with stratified Cox model

I'd like to use anova to investigate which variables are important to my Cox model outcome. I tried using anova from ...
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0 answers
956 views

Robust standard errors in Cox survival analysis

The final step of running a Cox model I've been working on involves performing log-likelihood ratio tests to check the significance of each predictor to the model. I'd like to do this using ...
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0 answers
135 views

Overall effect for non-binary categorical variable, Cox

There are many great answers on Cross-Validated explaining that the p-values for cox.zph (or other regression models) in R refer ...