[R] Q and R mode in Principal Component Analysis

Steve Lianoglou mailinglist.honeypot at gmail.com
Tue Sep 6 17:55:49 CEST 2011


2011/9/6 Lívio Cipriano <lcipriano at iol.pt>:
> Hi,
> Can anyone explain me the differences in Q and R mode in Principal Component
> Analysis, as performed by prcomp and princom respectively.

Perhaps this tutorial will help?


Search that pdf for "q-mode" if you don't need to go through the intro.


Steve Lianoglou
Graduate Student: Computational Systems Biology
 | Memorial Sloan-Kettering Cancer Center
 | Weill Medical College of Cornell University
Contact Info: http://cbio.mskcc.org/~lianos/contact

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