Re: [R] nested random factor using lme produces errors

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. -- View this message in context: http://r.7

[R] nested random factor using lme produces errors

Hi, I am running a mixed-effect model with a nested-random effect. I am interested in gut parasites in moose. I has three different type of treatment that I applied to moose which are from different "families". My response variable is gut parasites and the factors are moose families which is neste