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seedtray
2007 Jan 23
0
New lmer: How to recode random effect ?
Dear all,
I ran the following model without any problem previously to the update of
lme4:
fm2<-lmer(data=NGud,family=poisson,
seed~hab*seedtray
+(1|site)+(1|site:hab))
I have 25 sites, 2 habitats ("hab") per site, 8 seedtrays per habitat (4 as
control, and 4 as treatment), and I'm interested in comparing the number of
seed in seedtrays as a function of the treatment and its interaction with
habitat.
My problem is that I have just updated lme4 with the version posted in the
last days. Running the same model implies...