| Date: | Fri, 2 Aug 2002 15:38:28 -0500 |
| Reply-To: | "Dr. Lydia Andrade" <andrade@universe.uiwtx.edu> |
| Sender: | "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU> |
| From: | "Dr. Lydia Andrade" <andrade@universe.uiwtx.edu> |
| Subject: | 2SLS |
| Content-Type: | text/plain; charset="iso-8859-1" |
I am trying to run a 2SLS regression and am having a problem. Does it
really require that I have more instrumental vars than explanatory? What if
my equation consists of 3 exogenous vars (instrumental & explanatory) and 2
endogenous vars (explanatory) for a total of 5 explanatory variables. SPSS
will not let me do this. How do I correct for this?
|