I am also wondering the model spcification of xtgee y x,fam(poisson) link(log) corr(ar1)
thank you very much
----- Original Message -----
From: "Bin Sun" <[email protected]>
To: <[email protected]>
Sent: Tuesday, January 11, 2005 2:08 PM
Subject: st: model specification of poisson and xtpoisson
> Dear all,
> I have a question on the model specification of the command xtpoisson and poisson
>
> for poisson, is the specification y=exp(xb+error) or y=exp(xb)+error?
>
> for xtpoisson, fe, is the specification y=exp(xb+individual+error) or y=exp(xb)+individual+error or y=exp(xb+individual)+error?
>
> thanks a lot
>
> *
> * 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/
