[R] PCA functions

Bjørn-Helge Mevik b.h.mevik at usit.uio.no
Mon Feb 16 10:05:27 CET 2009

"glenn" <g1enn.roberts at btinternet.com> writes:

> Is there a function (before I try and write it !) that allows the input of a
> covariance or correlation matrix to calculate PCA, rather than the actual
> data as in princomp()

Yes, there is: princomp(). :-)

Bjørn-Helge Mevik

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