[R] Strange error with log-normal models
bbolker at gmail.com
Wed Apr 17 01:09:57 CEST 2013
peter dalgaard <pdalgd <at> gmail.com> writes:
> On Apr 16, 2013, at 22:20 , Noah Silverman wrote:
> > My challenge here is finding the right model for this data.
> Originally it was a nice count of students. Relatively easy to
> model with a zero inflated Poisson model. The resulting residuals
> seemed reasonable. >
> Off the cuff: Could it be more natural to model as a ZIP with log(pop) as
an offset on the log-lambda scale?
This was cross-posted to StackOverflow (broken URL:
regression-for-a-rate-variable-in-r ), where I made
I don't know that cross-posting to r-help lists and StackOverflow
is anywhere expressly forbidden (cross-posting *among* r lists is
ruled out in the Posting Guide), but I'd prefer people didn't
(because of this kind of wasted/duplicated effort).
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