[R] Poisson GLM

bbbnc benwong7 at gmail.com
Tue Jan 20 23:25:43 CET 2009


I thought that quasipoisson family was used to model overdispersion, since
the dispersion parameter isn't fixed at one. Could you please elaborate a
little about why quasipoisson is more suitable for this non-integer poisson
data?

also, is it significant that vcov shows a difference?



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