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RE: re:RE: re:RE: st: FW: comparing xtregar coefficients across models
From
Lopa Chakraborti <[email protected]>
To
"[email protected]" <[email protected]>
Subject
RE: re:RE: re:RE: st: FW: comparing xtregar coefficients across models
Date
Sat, 26 Feb 2011 20:39:05 -0500
Thanks very much! that worked!
________________________________________
From: [email protected] [[email protected]] On Behalf Of Christopher Baum [[email protected]]
Sent: Saturday, February 26, 2011 2:32 PM
To: [email protected]
Subject: re:RE: re:RE: st: FW: comparing xtregar coefficients across models
<>
Thanks much, I tried this and it gives me an error message that matrix is not positive definite. please see output below.
Try removing the collinear variables (help _rmcoll) before estimation.
Kit Baum | Boston College Economics & DIW Berlin | http://ideas.repec.org/e/pba1.html
An Introduction to Stata Programming | http://www.stata-press.com/books/isp.html
An Introduction to Modern Econometrics Using Stata | http://www.stata-press.com/books/imeus.html
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