Because the fixed effects are conditioned out and not estimated.
----- Original Message -----
From: <[email protected]>
To: <[email protected]>
Sent: Friday, February 28, 2003 1:30 PM
Subject: st: xtpois, fe and constant
> Hi,
> does anybody know why, when I do xtpois with FE, I do not get an estimate
for
> the constant?
> thanks,
> nico
> *
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*
* For searches and help try:
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