Negative binomial models will account for ovedispersion in a count data
model.
See [R] xtnbreg
Scott
----- Original Message -----
From: "Donald E. Hatfield" <[email protected]>
To: <[email protected]>
Sent: Friday, July 26, 2002 8:31 AM
Subject: st: Overdispersed Poissons
> xtgee (population average) will allow the user to run overdispersed
Poisson
> analysis. Is there a way to run Overdispersed Poissons for fixed effects
> (or random effects) using xtpois?
>
> Dr. Donald E. Hatfield
> Associate Professor of Management
> 2007 Pamplin Hall (0233)
> Virginia Tech (VPI&SU)
> Blacksburg, VA 24061
>
> (540) 231-4687 Phone
> (540) 231-3076 Fax
>
> *
> * For searches and help try:
> * http://www.stata.com/support/faqs/res/findit.html
> * http://www.stata.com/support/statalist/faq
> * http://www.ats.ucla.edu/stat/stata/
*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/
