[R] overdispersion + GAM

From: anna banana <anna.meissner_at_gmail.com>
Date: Mon, 11 Feb 2008 07:35:05 -0800 (PST)


there are a lot of messages dealing with overdispersion, but I couldn't find anything about how to test for overdispersion. I applied a GAM with binomial distribution on my presence/absence data, and would like to check for overdispersion. Does anyone know the command?

Many thanks,


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