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

["Tim Wade" <wadetj@gmail.com>]

I don't think suest will work with a cox regression because equation
level scores can't be generated by -predict-. this is described in the
Stata manual under -suest-

Tim



On 4/27/07, Newson, Roger B <r.newson@imperial.ac.uk> wrote:
> I have never tried this myself. However, if there is a way, then I would
> expect it to involve the -suest- module of official Stata, which carries
> out Seemingly Unrelated ESTimation. To find out more, type
>
> whelp suest
>
> in Stata. This will point you to manual references, which give formulas
> and examples.
>
> I hope this helps.
>
> Roger
>
>
> Roger Newson
> Lecturer in Medical Statistics
> Respiratory Epidemiology and Public Health Group
> National Heart and Lung Institute
> Imperial College London
> Royal Brompton campus
> Room 33, Emmanuel Kaye Building
> 1B Manresa Road
> London SW3 6LR
> UNITED KINGDOM
> Tel: +44 (0)20 7352 8121 ext 3381
> Fax: +44 (0)20 7351 8322
> Email: r.newson@imperial.ac.uk
> www.imperial.ac.uk/nhli/r.newson/
>
> Opinions expressed are those of the author, not of the institution.
>
> -----Original Message-----
> From: owner-statalist@hsphsun2.harvard.edu
> [mailto:owner-statalist@hsphsun2.harvard.edu] On Behalf Of Wendy
> Regoeczi
> Sent: 27 April 2007 16:37
> To: statalist@hsphsun2.harvard.edu
> 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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