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

2008-02-26 Thread falissard
ardi 26 février 2008 16:44 À : Karen Douglas; R-help@r-project.org Objet : Re: [R] R package to perform Horn's parallel analysis see fa.parallel in the psych package At 7:27 AM -0800 2/26/08, Karen Douglas wrote: >I am seeking information on whether anyone has written code to perform >H

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

2008-02-26 Thread William Revelle
see fa.parallel in the psych package At 7:27 AM -0800 2/26/08, 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 advan

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

2008-02-26 Thread Stéphane Dray
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 wro

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

2008-02-26 Thread Paul Hewson
://www.plymouth.ac.uk/staff/phewson -=-=-=-=-=-=-=-=-=-=-=-= -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Karen Douglas Sent: 26 February 2008 15:28 To: R-help@r-project.org Subject: [R] R package to perform Horn's parallel analysis I am se

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

2008-02-26 Thread Karen Douglas
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