On Tue, Apr 30, 2013 at 7:31 PM, Nick Cox <njcoxstata@gmail.com> wrote:
>
> Evidently it does not exist.
Not that I know of without custom programming. I'd suspect it to be
HIGHLY difficult to estimate because zero inflation, overdispersion
due to multilevel structure, and "regular" negative binomial
overdispersion all trade off with each other to no small degree.
--
JVVerkuilen, PhD
jvverkuilen@gmail.com
“He uses statistics as a drunken man uses lamp-posts – for support rather
than illumination.”--Andrew Lang
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