[R] Help about princomp
Christophe Bonenfant
bonenfan at biomserv.univ-lyon1.fr
Mon Apr 23 11:58:19 CEST 2007
Hi Annina,
You may use the dudi.pca function in the ade4 package.
PCA <- dudi.pca(your_data, scale = FALSE, scan = FALSE)
# to get scores
PCA$li
and you're done. Maybe have a look at ?dudi.pca
Christophe
annina a écrit :
> Hello,
> I have a problem with the princomp method, it seems stupid but I don't know
> how to handle it.
> I have a dataset with some regular data and some outliers. I want to
> calculate a PCA on the regular data and get the scores for all data,
> including the outliers. Is this possible on R?
> Thank you for helping!!!
--
===================================================
*Christophe BONENFANT*
UMR CNRS 5558,
Laboratoire de Biométrie et Biologie Evolutive
Université Claude Bernard Lyon 1
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Phone : (+33) 8 72 20 98 73
Courriel/E-mail: bonenfan[at]biomserv[dot]univ-lyon1[dot]fr
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