Re: [R] GLMM for Combined experiments and overdispersed data

Please don't cross post. You've send the message to the mixed models mailing list as well (which more appropriate). ir. Thierry Onkelinx Instituut voor natuur- en bosonderzoek / Research Institute for Nature and Forest team Biometrie & Kwaliteitszorg / team Biometrics & Quality Assurance Kliniekst

[R] GLMM for Combined experiments and overdispersed data

I am analyzing data from 3 field experiments (farms=3) for a citrus flower disease: response variable is binomial because the flower can only be diseased or healthy. I have particular interest in comparing 5 fungicide spraying systems (trt=5). Each farm had 4 blocks (bk=4) including 2 trees as su