Re: [R] Help with lmer

), at least the output of str(yourdata), if ever possible. Kind regards Hugo On Friday 24 June 2011 13:11:23 Sophie Higgins wrote: Hey, I am having trouble with lmer. I am looking at the presence/absence of water shrews against habitat and other factors e.g so I used this: m1-lmer

[R] Help with lmer

Hey, I am having trouble with lmer. I am looking at the presence/absence of water shrews against habitat and other factors e.g so I used this: m1-lmer(Presencebsence~Habitatype*Width+(1|Sitename))summary(m1) But i keep getting this error up Error in mer_finalize(ans) : Downdated X'X is not