search for: cdrgsaou2

Dear all, I get an error message when I run my model and I am not sure what to do about it. I try to determine what factors influence the survival of voles. I use a mixed-model because I have several voles per site (varying from 2 to 19 voles). Here is the model: ### fm5 <-lmer(data=cdrgsaou2, alive~factor(pacut)+factor(agecamp)+factor(sex)+ResCondCorp+(1|factor(cdrgsa ou2$ids)), family=binomial, method="Laplace", ) ### Description of variables Alive: 0 or 1; dead or alive pacut: 0 or 1; presence of parasites agecamp: a or j; adult or juvenile sex: m or f; male or female Re...