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| From | Maarten Buis <maartenlbuis@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: Testing for effect modification in Stata |
| Date | Tue, 5 Mar 2013 16:15:32 +0100 |
On Tue, Mar 5, 2013 at 4:02 PM, Amal Khanolkar wrote: > eststo: xi: regress Y i.smoke ib3.magecat ib2.education i.famsit_new2 ib2.MBMI4 if multibirth==1 & ethnicity_bi2==1, vce (robust) Nick and I have explained to you before that this is very wrong. Please read our advice again: <http://www.stata.com/statalist/archive/2013-02/msg00376.html> <http://www.stata.com/statalist/archive/2013-02/msg00369.html> -- Maarten --------------------------------- Maarten L. Buis WZB Reichpietschufer 50 10785 Berlin Germany http://www.maartenbuis.nl --------------------------------- * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/faqs/resources/statalist-faq/ * http://www.ats.ucla.edu/stat/stata/