Re: [R] cox goodness of fit

2007-05-31 Thread Roland Rau
Hi, assuming you are doing a Cox-PH-Model, you can check: library(survival) ?coxph.object There it says that the components 'residuals' refers to the martingale residuals. I hope I recall it correctly but there exists a simple relation between the martingale residuals ('mgr') and the

[R] cox goodness of fit

2007-05-30 Thread Murray Pung
Is there an implementation of the Cox-Snell residuals / Nelson-Aalen plot for goodness of fit? Or otherwise is there an appropriate Goodness of Fit diagnostic? Thanks Murray -- Murray Pung Statistician, Datapharm Australia Pty Ltd 0404 273 283 [[alternative HTML version deleted]]