[R] Scree diagram,

[John Kane]

Presumably, a scree plot?

Philip may find something useful here http://www.statmethods.net/advstats/factor.html


--- On Sun, 5/2/10, Ista Zahn <istazahn at gmail.com> wrote:

> From: Ista Zahn <istazahn at gmail.com>
> Subject: Re: [R] Scree diagram,
> To: "Philip Wong" <tombfighter at mysinamail.com>
> Cc: r-help at r-project.org
> Received: Sunday, May 2, 2010, 10:51 AM
> 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.
> 
> Best,
> Ista
> 
> 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!
> > --
> > View this message in context: http://r.789695.n4.nabble.com/Scree-diagram-tp2122453p2122453.html
> > Sent from the R help mailing list archive at
> Nabble.com.
> >
> > ______________________________________________
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> reproducible code.
> >
> 
> 
> 
> -- 
> Ista Zahn
> Graduate student
> University of Rochester
> Department of Clinical and Social Psychology
> http://yourpsyche.org
> 
> ______________________________________________
> 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
> and provide commented, minimal, self-contained,
> reproducible code.
>