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

st: testing exclusion restrictions

From   Tinna <>
Subject   st: testing exclusion restrictions
Date   Tue, 1 Nov 2005 10:51:54 -0500

Dear Statalisters,

Should I use similar tests for exclusion restrictions in heckman as in
ivreg? Is the idea similar? That is, to find something that affects
selection, but is not a significant factor in the regression of


*   For searches and help try:

© Copyright 1996–2015 StataCorp LP   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index