melswed <amelie.truchy <at> slu.se> writes: > > I understand. I want to specify that drug is only a fixed factor and family > should be the only random factor. So maybe, my R code is wrong.... If I > specify random=~1|drug/family it is only because I wanted to specify that > family is nested within drug.
Then you want random=~1|drug:family drug/family expands to drug + drug:family, so it includes both an effect of drug and a family-within-drug term. See http://glmm.wikidot.com/faq#modelspec , which I've just updated. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
