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Re: st: predicts success perfectly


From   Ernest Berkhout <ernestb@seo.fee.uva.nl>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: predicts success perfectly
Date   Mon, 30 Jun 2003 10:37:48 +0200

At 20:41 29-6-2003, you wrote:
What does it mean when your analysis yeilds the following result

Note: X~=1 predicts success perfectly
      X dropped and 3 obs not used
Sounds like one of the independent variables in your probit is perfectly collineair with the rest of your independent variables. I don't know why 3 observations are neglected as well, after neglecting X.




Ernest Berkhout
SEO Amsterdam Economics
University of Amsterdam

Room 3.08
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tel.:+ 31 20 525 1657
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===========================
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