[R] logistic regression or discriminant analysis ?

kjetil halvorsen kjetilh at umsanet.edu.bo
Thu May 23 20:57:37 CEST 2002



Daniel Amorèse wrote:
> 
> Hello,
> Does logistic regression really provide better results than lda or qda ?
> (my purpose is not classification but highlighting of discriminant
> variables).
> If this is true, where could I get an R script performing stepwise logistic
> regression ?

stepAIC in package MASS (in bundle VR).

Kjetil Halvorsen

> Thanks
> --
> Daniel AMORESE
> Lab. M2C "Morphodynamique Continentale et Côtière"
> UMR CNRS 6143 Caen/Rouen
> Centre de Géomorphologie
> UCBN (Université de Caen Basse-Normandie)
> 14032 Caen Cedex
> FRANCE
> Ph: +33 (0)2 31 56 57 19
> Fax: +33 (0)2 31 56 57 57
> Courriel: amorese at geos.unicaen.fr
> http://www.geos.unicaen.fr/perso/da/daperso.html
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