[R] principal components analysis

John Kane jrkrideau at yahoo.ca
Mon Feb 19 00:35:10 CET 2007


--- sabat <sabinaburrascano at gmail.com> wrote:

> 
> Hi, just downloaded R. I need to run a simple
> Principal Components Analysis,
> with a plot and the variables scores as output. Does
> anyone have some
> scripts ready and easy to use...that anyone can
> understand...
> Thank you

Would  
?princomp help?

If you try the example I'd suggest modifying
biplot(pc.cr) to biplot(pc.cr, cex=.5) to reduce the
size of the labels to a more readable size.



More information about the R-help mailing list