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MathGroup Archive 2004

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Re: about principal components analysis (PCA)


On Jul 27, 2004, at 7:00 AM, jz7 at duke.edu wrote:

> Dear all,
>
> Would any one please recommend some website or other material which  
> talks
> about PCA? Most basicly, why it's only a linear method? What exactly is
> this method about? What's the limitation and advantage about it? etc.
>
> Thanks a lot!

You can find an introduction to PCA here  
http://www.cs.otago.ac.nz/cosc453/student_tutorials/ 
principal_components.pdf

Regards,

Ssezi


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