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2011 Sep 03
1
help with glmm.admb
R glmmADMB question I am trying to use glmm.admb (the latest alpha version from the R forge website 0.6.4) to model my count data that is overdispersed using a negative binomial family but keep getting the following error message: Error in glmm.admb(data$total_bites_rounded ~ age_class_back, random = ~food.dif.id, : Argument "group" must be a character string specifying the name of the grouping variable (also when "random" is missing) Here is what I have tried so far (along with some similar variations): model_nb<-glmm.admb(data$total_bites_rounded~ag...