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Re: st: collinearity adjustment
From
Fabio Zona <[email protected]>
To
[email protected]
Subject
Re: st: collinearity adjustment
Date
Mon, 15 Mar 2010 10:36:33 +0100 (CET)
Thanks a lot, Maarten!!
Orthog works!!
F
----- Messaggio originale -----
Da: "Maarten buis" <[email protected]>
A: [email protected]
Inviato: Lunedì, 15 marzo 2010 9:56:58 GMT +01:00 Amsterdam/Berlino/Berna/Roma/Stoccolma/Vienna
Oggetto: Re: st: collinearity adjustment
--- On Mon, 15/3/10, Fabio Zona wrote:
> I tried to center my variables, but, after centering,
> -collin- commands tell VIF values are still very high.
You might want to look at -help orthog-, as these kind of
centering tricks are often attempts at approximating what
-orthog- does.
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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