Re: [R] Negative binomial GAMM using 'by' in factor interactions

Your queries appear to concern statistical issues. This list is about R programming and related; statistical issues are typically OT here. stats.stackexchange.com or a local statistical expert are probably better places to seek statistical advice. Cheers, Bert Bert Gunter "The trouble with having

[R] Negative binomial GAMM using 'by' in factor interactions

I am using a GAMM to model my data (this is as far as I know the only way I can use the negative binomial distribution AND a correlation structure within the model). I measured animal detections (including zero detections) per hour at 3 different locations in an area. location is a factor in my mo