RE: st: Interaction in logit

[Maarten buis <maartenbuis@yahoo.co.uk>]

--- On Wed, 27/10/10, Teemu.Kautonen@tse.fi wrote:
> Would it be appropriate to keep all interaction terms in
> the model at the same time, or would you recommend testing
> the interactions separately, i.e. keeping only one
> interaction term in the model when running inteff? Or would
> a completely different strategy be better for testing
> multiple group differences - something like a random
> coefficient model? 

In principle there is nothing wrong with any of these models
as long as they are appropriate for the specific situation you 
are researching, your theory, your data, etc., etc. So there 
realy is only one person that can answer that question, and 
that is the researcher.

Hope this helps,
Maarten

--------------------------
Maarten L. Buis
Institut fuer Soziologie
Universitaet Tuebingen
Wilhelmstrasse 36
72074 Tuebingen
Germany

http://www.maartenbuis.nl
--------------------------


      

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