Displaying 1 result from an estimated 1 matches for "real_rand".
2013 Apr 16
0
Model ranking (AICc, BIC, QIC) with coxme regression
Hi,
I'm actually trying to rank a set of candidate models with an information criterion (AICc, QIC, BIC). The problem I have is that I use mixed-effect cox regression only available with the package {coxme} (see the example below).
#Model1
>spring.cox <- coxme (Surv(start, stop, Real_rand) ~ strata(Paired)+R4+R3+R2+(R3|Individual), spring)
I've already found some explications in this forum to adjust QIC on coxph object (see the following lines, thanks to M. Basille), but it doesn't work on coxme...
>QIC <- function(mod, ...)
> UseMethod("QIC")
>
&...