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| From | Robert Duval <rduval@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | st: Re: margins "not estimable" collinear variable |
| Date | Wed, 16 May 2012 06:48:39 -0500 |
Thank you Jeff for your explanation. robert * * 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/