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Re: st: Panel count data
From
Muhammad Anees <[email protected]>
To
[email protected]
Subject
Re: st: Panel count data
Date
Thu, 6 Sep 2012 22:44:04 +0500
For Fixed-effects Poisson (Quasi-ML) regression with Robust Standard
Errors, check -xtpqml- which can be found from -findit xtpqml-.
The help file to -xtpqml- explains shortly and in a more concise words.
HTH
Anees
On Thu, Sep 6, 2012 at 10:07 PM, Alexander Bailey
<[email protected]> wrote:
> I have panel count data, which i have being trying to model using the
> quasi-poisson model to correct for overdispersion.
>
> glm stocklosses L.lynx L.feraldogs L.jackal L.ratelhoneybadger rain
> L.rain distance, family(poisson) link(log) scale (x2)
>
> Is this incorrect? If so what model should I use? If it is the correct
> approach how do I assess the fit of the model? Finally There is a
> fairly large incidents of zeros in my data, but stata does not allow
> me to use the zero-inflated commands with lagged explanatory variables
> which is crucial to my model.
>
> Thanks for the help,
> Alex
> *
> * For searches and help try:
> * http://www.stata.com/help.cgi?search
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
--
Best
---------------------------
Muhammad Anees
Assistant Professor/Programme Coordinator
COMSATS Institute of Information Technology
Attock 43600, Pakistan
http://www.aneconomist.com
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/