--- "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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