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Re: st: RE: testing for significant differences between coefficients in different models


From   [email protected]
To   [email protected]
Subject   Re: st: RE: testing for significant differences between coefficients in different models
Date   Fri, 27 Apr 2007 18:42:51 +0200

The command is:

est store 

Best,
J.

----- Original Message -----
Exp�diteur: Wendy Regoeczi <[email protected]>
�: [email protected]
Sujet: Re: st: RE: testing for significant differences
between coefficients in  different models
Date: Fri, 27 Apr 2007 12:40:30 -0400

> Thanks for the suggestion. I just tried it, but I get an
> error  message reading "unrecognized command: store"
> I tried typing the command after I ran the model, and also
> including  at the end of the model statement before
> running the model, but both  ways result in error
> messages. Am I doing something wrong?
> 
> At 12:11 PM 4/27/2007, you wrote:
> >Use the likelihood ratio test.
> >
> >After the first model write:
> >
> >Store estimates A
> >
> >After the second model write:
> >
> >Store estimates B
> >Lrtest A
> >
> >Cynthia Fontanella
> >[email protected]
> >
> >-----Original Message-----
> >From: [email protected]
> >[mailto:[email protected]] On Behalf
> Of Wendy Regoeczi >Sent: Friday, April 27, 2007 11:37 AM
> >To: [email protected]
> >Subject: st: testing for significant differences between
> coefficients in >different models
> >
> >Hello all,
> >I couldn't find an answer to this question in the
> archives. I am >analyzing two models using the same set of
> independent variables, one >is a logistic regression model
> and the other is a Cox proportional >hazards model. It has
> been suggested to me that I should do some >post-hoc tests
> of the differences between the coefficients in the two
> >models. Is there a way to do this in Stata, given that
> two different >types of models are being estimated and the
> variable names are >identical in both models?
> >
> >Any help would be greatly appreciated!
> >Sincerely,
> >Wendy Regoeczi
> >
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___________________________________

Prof. John Antonakis
Faculty of Business and Economics 
University of Lausanne 
Internef #527 
CH-1015 Lausanne-Dorigny 
Switzerland

Tel: ++41 (0)21 692-3438 
Fax: ++41 (0)21 692-3305

http://www.hec.unil.ch/jantonakis
___________________________________

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