You can also have a look at the pcaMethods package on Bioconductor.

Kevin


On Thu, Apr 19, 2012 at 11:20 PM, Michael <comtech.usa@gmail.com> wrote:

> Hi all,
>
> I found that the PCA gave chaotic results when there are big changes in a
> few data points.
>
> Are there "improved" versions of PCA in R that can help with this problem?
>
> Please give me some pointers...
>
> Thank you!
>
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>
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> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Kevin Wright

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