[R] Overdispersion in count data
Ben Bolker
bolker at ufl.edu
Thu Apr 3 03:09:27 CEST 2008
Wade Wall <wade.wall <at> gmail.com> writes:
>
> Thanks for the recommendations, insights. I tried using glm.nb, but it
> didn't seem to like my data. I received the message (subscript) logical
> subscript too long. I am using the same dataframe as my previous glm. Do
> you know if I need to put the data in a different format?
>
> Thanks,
>
> Wade
>
Now we need a reproducible example (with your data, a subset
of your data, or a small made-up data set) to be able to help
further (glm.nb *should* work similarly to glm ...)
The 'aod' package also has some tools for this problem.
Ben Bolker
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