Stata The Stata listserver
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

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


From   Rodrigo López <rodrilopez88@hotmail.com>
To   statalist@hsphsun2.harvard.edu
Subject   st: I have a problem with xtgls hetero and serial correlation
Date   Wed, 09 Jul 2003 09:43:16 +0000

Hy Statalist

I have 13 observation and 15 panels unit. When I run xtgls and
xtreg, fe I have problem becuase the Stata told me that correlation
matrix is singular and It is not possible do the test. How can I do
for test serial correlation in xtgls and extreg; fe?.

My best regards
Rodrigo Lopez

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

*
* For searches and help try:
* http://www.stata.com/support/faqs/res/findit.html
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/




© Copyright 1996–2014 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index