If lmer() does not do it, you can try:
http://otter-rsch.com/admbre/examples/glmmadmb/glmmADMB.html
It handles negative binomial responce (but you may have to remove data
entries involving NA manually).
Regards,
hans
>Hi
>I am running an lmer which works fine with family=poisson
>
>mixed.model
<-lmer(nobees~spray+dist+flwabund+flwdiv+round+(1|field),family="poisson",method="ML",
na.action=na.omit)
>
>But it is overdispersed. I tried using family=quasipoisson but get no P
>values. This didnt worry me too much as i think my data is closer to
>negative binomial but i cant find any examples of negative binomial lmer. I
>tried using the family=negative.binomial(theta=x,link=log) but got an error
>message from R saying the function famiily=negative.binomial wasnt
>recognised.
>
>Can anyone suggest how to go about setting up the lmer with negative
>binomial distribution?
>
>Thanks
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