Could you please post a small example of your data and code which gives you this error. Your assumed error distribution sounds reasonable. I am interested as to why you have zeros... you have sites with species richness ==0 ??
Lívia Dorneles Audino wrote > > I'm trying to make a glmm to identify the relationship between insect > species richness with fragment size, isolation and time (different years). > I already tried to analyse it using poisson distribution error, but I > always face with the following warning: > *glm.fit: fitted probabilities numerically 0 or 1 occurred * > > This is probably hapenning because my dataset has a lot of zeros. So, what > error distribution should I use? > > -- > *Lívia * > > [[alternative HTML version deleted]] > > > ______________________________________________ > R-help@ mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide > http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. > -- View this message in context: http://r.789695.n4.nabble.com/What-error-distribution-should-I-use-tp4509479p4510351.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.