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st: RE: tests within panel data


From   "Scott Merryman" <smerryman@kc.rr.com>
To   <statalist@hsphsun2.harvard.edu>
Subject   st: RE: tests within panel data
Date   Thu, 7 Apr 2005 11:51:10 -0500

Do mean something like this:

. xtreg depvar indepvar , re

. predict double fitted, xb

. predict double residual_e, e

. scatter residual_e fit , yline(0)


Scott


> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu [mailto:owner-
> statalist@hsphsun2.harvard.edu] On Behalf Of Jean-Baptiste NTAGOMA
> Sent: Thursday, April 07, 2005 9:10 AM
> To: statalist@hsphsun2.harvard.edu
> Subject: st: tests within panel data
> 
> Dear all,
> 
> I fell to use traditional hetero and autocorrelation tests in an
> unbalanced
> panel data (not enough observations) and I am not very clear on how to
> proceed in a different satisfactory manner.
> My second question is:   I tried this procedure "
> . xtreg depvar indepvar, re
> . rvfplot, yline(0) "
> and received the following message: last estimates not found, r(301). But
> the procedure works if not  panel data. How to solve it or what can I do
> with panel data?
> 
> I would be very grateful if you could please help me.
> Many thanks in advance.
> 
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