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Re: st: predict with xtreg


From   Maarten Buis <maartenlbuis@gmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: predict with xtreg
Date   Thu, 8 Nov 2012 13:38:58 +0100

On Thu, Nov 8, 2012 at 1:05 PM, Carmen Blanco wrote:
> I need to predict the random error component (u) in my panel data and
> Stata shows me that 52 missing values are generated. Could someone
> tell me please why does it happen?

Probably one or more of the variables in your model has a missing
value for these observations. As a consequence these observations were
not used in your model, and not used for predicting the random
component.

Hope this helps,
Maarten

---------------------------------
Maarten L. Buis
WZB
Reichpietschufer 50
10785 Berlin
Germany

http://www.maartenbuis.nl
---------------------------------
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