Message-ID: <Pine.GSO.4.53.0304030931170.6861@herkules>
Date: 2003-04-03T07:34:54Z
From: Wolfgang Huber
Subject: [BioC]
In-Reply-To: <5.1.1.6.0.20030401234126.02b28a70@unix.mail.virginia.edu>
Hi Yongde,
you do not need a special version of PCA for Affy data, a generic
implementation, e.g. mva::princomp, should do.
Best regards
Wolfgang
-------------------------------------
Wolfgang Huber
http://www.dkfz.de/mga/whuber
Division of Molecular Genome Analysis
German Cancer Research Center
Heidelberg, Germany
-------------------------------------
On Tue, 1 Apr 2003, Yongde Bao wrote:
> Can someone point out for me where to find a package to do principal
> component analysis for Affy data, if existing?
> Thanks, Yongde
>
> Yongde Bao, Ph.D
> Biomolecular Research Facility
> Department of Microbiology
> University of Virginia School of Medicine
> Charlottesville, VA 22908
>
> E-mail: yb8d at virginia.edu
> Voice mail: 434-982-2551, 434-924-2553
> FAX: 434-982-2514
>