phthao05 wrote:
> Dear All,
> In a package, I want to use PCA function. The structure I used follow this
> page: http://www.statmethods.net/advstats/factor.html.
> fit<-principle(mydata, nfactors=9, rotation=TRUE)
> or:
> result<-PCA(mydata)
>
> But I don't known why R language in my computer noticed: "not found
> principle", "not found PCA".
> I download and installed R-2.6.2-win32.exe.
> Thanks alot for answering me.
> Hue University, VietNam.
>
Hi,
You can use the prcomp() function to perform a principal component
analysis, it is part of the standard installation of R.
As a tip for finding the functions you need, use help.search() (e.g.
help.seach("principal component"))
cheers,
Paul
--
Drs. Paul Hiemstra
Department of Physical Geography
Faculty of Geosciences
University of Utrecht
Heidelberglaan 2
P.O. Box 80.115
3508 TC Utrecht
Phone: +31302535773
Fax: +31302531145
http://intamap.geo.uu.nl/~paul
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