[BioC]
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