[R] help with lmer,

2007-04-11 Thread Brendan Connors
Hi R-users: New to R and I am trying to run a GLM with random effects. I have 3 replicates ('Replicate) of counts of parasites ('nor.tot.lep') before and after an experiment ('In.Out'). When I run lmer I get the error messages (16 of each) below... lmer(nor.tot.lep ~ In.Out +

Re: [R] help with lmer,

2007-04-11 Thread Brendan Connors
Thanks Mr. Bates, Any suggestions on how should I go about this then? I am trying to treat the three replicates as a random effect in order to determine if the main effect (In.Out) significantly influences my dependent variable (nor.tot.lep) after the variance explained by the replicates is

Re: [R] help with lmer,

2007-04-11 Thread Douglas Bates
On 4/11/07, Brendan Connors [EMAIL PROTECTED] wrote: Hi R-users: New to R and I am trying to run a GLM with random effects. I have 3 replicates ('Replicate) of counts of parasites ('nor.tot.lep') before and after an experiment ('In.Out'). When I run lmer I get the error messages (16 of