--- [email protected] wrote:
> I am estimating a poisson either random (xtpoisson) or fixed
> (xtpoisson, fe) effects. When I run the random effects model the
> observations are about 88210. Instead when I run the fixed effects
> model the observations are about 80230. Shouldn't I have the same
> number of observations?
Dave Jacobs already answered your question:
http://www.stata.com/statalist/archive/2008-01/msg00684.html
-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands
visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434
+31 20 5986715
http://home.fsw.vu.nl/m.buis/
-----------------------------------------
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