subject:"\[R\] coxme and random factors"

Re: [R] coxme and random factors

2011-07-30 Thread Roby

But, if I use coxph() function with gaussian frailty effect and I extract the residuals from this model, it's correct? I noticed that I obtained different estimates for same coefficients (very small). -- View this message in context: http://r.789695.n4.nabble.com/coxme-and-random-factors-tp32366

Re: [R] coxme and random factors

2011-01-26 Thread Terry Therneau

--- begin inclusion --- Response variable: survival (death) Factor 1: treatment (4 levels) Factor 2: sex (male / female) Random effects 1: person nested within day (2 people did the experiment over 2 days) Random effects 2:

[R] coxme and random factors

2011-01-25 Thread Sophie Armitage

Hi I would really appreciate some help with my code for coxme... My data set I'm interested in survival of animals after an experiment with 4 treatments, which was performed on males and females. I also have two random factors: Response variable: survival (death) Factor 1: