Liliana Forzani wrote: > Dear R users: I try to use GEE or glmm or glmmML for poisson data > but since I have DOUBLE repeated meassure I could not use those. > > Is there something in R for double repeated meassure for nonnormal data? Jim Lindsey has a few packages for this. http://alpha.luc.ac.be/~jlindsey/rcode.html Cheers Jason