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Message-ID: <83dca7860802092238s1625957pa182d496431f9da8@mail.gmail.com>
Date: 2008-02-10T06:38:14Z
From: Pedro Mardones
Subject: PCA + Hotelling's T^2

Dear R users;
Is there any function to plot the confidence ellipse (Hotelling's T^2)
in an score plot from a PCA?
I have the scores off course , say scores for PC1 and PC2, and the
value of the Hotelling's T^2 statistic.
Thanks for any hint
PM