[R] Scree diagram,

Ista Zahn istazahn at gmail.com
Sun May 2 16:51:32 CEST 2010

Hi Phillip,
I've never heard of a scree _diagram_, I'm not even sure what that is.

To get started with principal components analysis in R, I suggest the
psych package. The package vignettes are quite detailed, I suggest
starting there.


On Sun, May 2, 2010 at 12:06 AM, Philip Wong <tombfighter at mysinamail.com> wrote:
> hello,
> I've two questions today.
> 1) I'm trying to do a scree diagram, I did a Google for a specific command I
> could used to do so.  All I could find is a screeplot.  Are they the same
> command?
> 2) what command can I used to present a PC scores, eigenvectors of the PC
> scores, and component correlations?
> thanks!
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Ista Zahn
Graduate student
University of Rochester
Department of Clinical and Social Psychology

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