Re: [R] PCA

From: Noela Sánchez <noesanchez_at_udc.es>
Date: Thu, 06 Nov 2008 20:10:04 +0100

My matrix have 436 registers and 518 variables. I need to do a PCA analyst.

Usually I use princomp command to perform PCA analyst, but this time i can't because of my variables are more than my registers.

2008/11/6 stephen sefick <ssefick_at_gmail.com>

> would you please provide a dummy example that explains your problem.
> Then maybe I can help you.
> thanks
>
> Stephen
>
> On Thu, Nov 6, 2008 at 1:42 PM, Noela Sánchez <noesanchez_at_udc.es> wrote:
> > I need perform PCA analyst with a matrix with more variables than units.
> >
> > The princomp command don't match with this matrix.
> >
> > Anybody knows a good command to do it?
> >
> > --
> > Noela
> >
> > [[alternative HTML version deleted]]
> >
> > ______________________________________________
> > R-help_at_r-project.org mailing list
> > https://stat.ethz.ch/mailman/listinfo/r-help
> > PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html<http://www.r-project.org/posting-guide.html>
> > and provide commented, minimal, self-contained, reproducible code.
> >
>
>
>
> --
> Stephen Sefick
> Research Scientist
> Southeastern Natural Sciences Academy
>
> Let's not spend our time and resources thinking about things that are
> so little or so large that all they really do for us is puff us up and
> make us feel like gods. We are mammals, and have not exhausted the
> annoying little problems of being mammals.
>
> -K. Mullis
>

-- 
Noela
Grupo de Recursos Marinos y Pesquerías
Universidad de A Coruña

	[[alternative HTML version deleted]]


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Received on Thu 06 Nov 2008 - 19:16:21 GMT

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