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| From | "JVerkuilen (Gmail)" <jvverkuilen@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: Interpretation of Cut Points in Ordered Probit (Logit) Model |
| Date | Thu, 25 Apr 2013 23:40:17 -0400 |
On Thu, Apr 25, 2013 at 9:25 PM, Auh, Jun Kyung <jauh14@gsb.columbia.edu> wrote: > > The regression results show that I have negative value for cut2. > If cut2 < 0, wouldn't the model predict that there is zero observation with Y = 1? > Or, is the cut points are de-meaned? i.e, do I have to add back the mean of X to have correct interpretation? Like intercept type parameters in other models, the cuts are relative to the mean of X. -- JVVerkuilen, PhD jvverkuilen@gmail.com “He uses statistics as a drunken man uses lamp-posts – for support rather than illumination.”--Andrew Lang * * 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/