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Re: st: multinollinearity and non linar estimation


From   Maarten buis <[email protected]>
To   [email protected]
Subject   Re: st: multinollinearity and non linar estimation
Date   Thu, 21 Jun 2007 11:29:28 +0100 (BST)

--- "bunny , lautloscrew.com" <[email protected]> wrote:
> in ordered logit models stata drops perfect collinearity variables by
> standard. but only perfect collinearity afaik.

This is true in general, and a desirable feature. I don't want Stata to
decide which variables I add to my model, unless I want to estimate a
model that is absolutely impossible to estimate. 

Maarten


-----------------------------------------
Maarten L. Buis
Department of Social Research Methodology
Vrije Universiteit Amsterdam
Boelelaan 1081
1081 HV Amsterdam
The Netherlands

visiting address:
Buitenveldertselaan 3 (Metropolitan), room Z434

+31 20 5986715

http://home.fsw.vu.nl/m.buis/
-----------------------------------------


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