Dear Andrea,
In Stata 9/2 SE, but I would assume the name of the following did not change
in Stata 10 and 11, please see - help j_chibar -.
Kind Regards,
Carlo
-----Messaggio originale-----
Da: [email protected]
[mailto:[email protected]] Per conto di Andrea Rispoli
Inviato: sabato 3 ottobre 2009 2.06
A: [email protected]
Oggetto: st: test overdispersion xtpoisson
Dear Statalisters,
I have to choose between an xtpoisson model and an xtnbreg model. I
would like to ask how could I perform a test for overdispersion with
Stata (for instance the Cameron and Trivedi test),
Thank you very much!
Kind Regards,
AR
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