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| From | "David Radwin" <dradwin@mprinc.com> |
| To | <statalist@hsphsun2.harvard.edu> |
| Subject | st: RE: Observations not used |
| Date | Mon, 23 Jul 2012 12:06:41 -0700 (PDT) |
Ari, Please try this: . list if !e(sample) David -- David Radwin Senior Research Associate MPR Associates, Inc. 2150 Shattuck Ave., Suite 800 Berkeley, CA 94704 Phone: 510-849-4942 Fax: 510-849-0794 www.mprinc.com > -----Original Message----- > From: owner-statalist@hsphsun2.harvard.edu [mailto:owner- > statalist@hsphsun2.harvard.edu] On Behalf Of Ari Dothan > Sent: Monday, July 23, 2012 11:52 AM > To: statalist > Subject: st: Observations not used > > Hello all, > Regression results provide information concerning the number of > observations which were not used. > Question: In a multiple regression- how do I know which observations > were not used? There is missing data in all vars employed. > The Cox 2002 article in the Stata Journal (2) clarifies, to some > extent, the issue in the case of a univariate regression, linking it > to singleton groups. I cannot find, however, what rule is applied in > the case of multiple vars. > Thanks > > -- > Ari Dothan > * > * 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/ * * 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/