search for: sfarray

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2006 Sep 11
3
Extracting overdispersion estimates from lmer amd glm objects
...e to do this, despite consulting a number of manuals and searching the R-help. I am imaging that in theory it should be possible with some call to attr(), but i have so far had no success. An example model output would be: > modeltest<-lmer(Coleodactylus_amazonicus_N~USD + (1|site),data=SFArray,family=poisson,method="Laplace",control=list(usePQL=FALSE, msVerbose=TRUE)) > summary(modeltest) ------------ Generalized linear mixed model fit using Laplace Formula: Coleodactylus_amazonicus_N ~ USD + (1 | site) Data: SFArray Family: poisson(log link) AIC BIC l...