Re: [R] R package to perform Horn's parallel analysis

From: Stéphane Dray <dray_at_biomserv.univ-lyon1.fr>
Date: Tue, 26 Feb 2008 16:43:41 +0100

ade4 has the "testdim" function which implements the method proposed in:

*S. Dray*. On the number of principal components: A test of dimensionality based on measurements of similarity between matrices. /Computational Statistics and Data Analysis/, 52:2228-2237, 2008.

Cheers,

Karen Douglas wrote:
> I am seeking information on whether anyone has written code to perform
> Horn's parallel analysis (a procedure that informs the selection of the
> proper number of components in PCA) in R.
>
>
>
> Thank you in advance for any help you can provide. Please respond
> off-list at the email address below.
>
> Karen Douglas
>
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-- 
Stéphane DRAY (dray_at_biomserv.univ-lyon1.fr )
Laboratoire BBE-CNRS-UMR-5558, Univ. C. Bernard - Lyon I
43, Bd du 11 Novembre 1918, 69622 Villeurbanne Cedex, France
Tel: 33 4 72 43 27 57       Fax: 33 4 72 43 13 88
http://biomserv.univ-lyon1.fr/~dray/

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Received on Tue 26 Feb 2008 - 15:56:26 GMT

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