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From | Maarten buis <maartenbuis@yahoo.co.uk> |
To | statalist@hsphsun2.harvard.edu |
Subject | Re: st: interactions of treatment in treatreg |
Date | Tue, 6 Jul 2010 10:32:00 +0000 (GMT) |
--- On Tue, 6/7/10, Thanos Mergoupis wrote: > Has anybody noticed that in treatreg, when using > interactions of the treatment with variables in the > outcome equation, the postestimation predict > command that conditions on treatment (or non-treatment), > does not condition the interaction terms on treatment (or > non-treatment)? It considers the interaction terms just > like any other variable, ignoring the fact that they > are interactions with the treatment. Does anybody know of > any way to make stata recognize them as interactions with > the treatment so as to calculate the correct predicted values? In general yes, see: -help fvvarlist-. However, I don't know if this makes sense in the -treatreg- case. Hope this helps, Maarten -------------------------- Maarten L. Buis Institut fuer Soziologie Universitaet Tuebingen Wilhelmstrasse 36 72074 Tuebingen Germany http://www.maartenbuis.nl -------------------------- * * 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/