[R] Partial least squares.
andy_liaw at merck.com
Sat Nov 1 02:11:58 CET 2003
The package `pls.pcr' has NIPALS and SIMPLS. There's also gpls in
> -----Original Message-----
> From: Carlos J. Gil Bellosta
> [mailto:sigma at consultoresestadisticos.com]
> Sent: Friday, October 31, 2003 8:02 PM
> To: r-help at stat.math.ethz.ch
> Subject: [R] Partial least squares.
> Dear R-helpers,
> I am looking, quite unsuccesfully, for a number of functions/packages.
> Firstly, I am interested in a package for partial least
> squares. I have
> found that there seemed to exist a package called pls, but
> which seems
> not to run any more with modern versions of R. I have not
> been able to
> find certain "chemometrics package" I found some people
> discussing about
> in this list some time ago and that, it seems, included these kind of
> Secondly, I have not been able to find a function "equivalent" to the
> SAS procedure STEPDISC which performs a step process (only
> available for
> lm and glm on R) on linear discriminant analysis (lda on R).
> Does anybody know of a top-the-shelf answer to these questions?
> Carlos J. Gil Bellosta
> Sigma Consultores Estadísticos http://www.consultoresestadisticos.com
> R-help at stat.math.ethz.ch mailing list
> https://www.stat.math.ethz.ch/mailman/listinfo> /r-help
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