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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...