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st: I have a problem with xtgls hetero qnd serial correlation


From   Rodrigo López <rodrilopez88@hotmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   st: I have a problem with xtgls hetero qnd serial correlation
Date   Mon, 07 Jul 2003 07:12:05 +0000

hy Statalist

I am phd student. I was running a xtgls estimation in Stata 7. After this Itried to test the Breusch-Pagan Statistic for cross-section independence in the residuals. I had a problem with that becuase my screen show me"correlation matrix of residuals is singular not possible with test. Thanks for help.

Rodrigo Lopez

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Descubre el mayor catálogo de coches de la Red en MSN Motor. http://motor.msn.es/researchcentre/

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