[R] Principle component analysis

From: phthao05 <phthao05_at_gmail.com>
Date: Wed, 05 Mar 2008 02:07:06 -0800 (PST)

Thanks to Mr.Liviu Androvic and Mr.Richard Rowe helped me in PCA. Because I have just learn R language in a few day so I have many problem. 1) I don't know why PCA rotation function not run although I try many times. Would you please hepl me and explain how to read the PCA map (both of rotated and unrotated) in a concrete example. 2) Where I can find document relate: Plan S(A), S(A*B), S(A)*B?

       Thanks alot.

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