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| From | "Lachenbruch, Peter" <Peter.Lachenbruch@oregonstate.edu> |
| To | "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu> |
| Subject | Re: st: RE: FW: help on variable selection problem |
| Date | Mon, 13 Jun 2011 06:20:32 -0700 |
The interactions can't be estimated because not enough space -lots of categories. The pay variable is type of payment -self insurance etc. Can't get an effect size easily since the student has se and not sd Thanks to all who have responded. Sent from my iPhone > * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/