Re: [R] R package to perform Horn's parallel analysis
And also scree.plot psy package. Bruno Falissard INSERM U669, PSIGIAM "Paris Sud Innovation Group in Adolescent Mental Health" Maison de Solenn 97 Boulevard de Port Royal 75679 Paris cedex 14, France tel : (+33) 6 81 82 70 76 fax : (+33) 1 58 41 28 43 web site : http://perso.wanadoo.fr/bruno.falissard/ -Message d'origine- De : [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] De la part de William Revelle Envoyé : mardi 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 >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 > > > >*** > >Karen Douglas, PhD > >Status of Reading Instruction Institute > >Associate Director, Research and Policy > >International Reading Association > >444 North Capitol St. NW > >Suite 524 > >Washington, DC 20001 > >[EMAIL PROTECTED] > > > >Phone: 202-624-8473 > >Fax: 202-624-8826 > > > > > > > [[alternative HTML version deleted]] > >__ >R-help@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. -- William Revelle http://personality-project.org/revelle.html Professor http://personality-project.org/personality.html Department of Psychology http://www.wcas.northwestern.edu/psych/ Northwestern University http://www.northwestern.edu/ Use R for statistics: http://personality-project.org/r __ R-help@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. __ R-help@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.
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 >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 > > > >*** > >Karen Douglas, PhD > >Status of Reading Instruction Institute > >Associate Director, Research and Policy > >International Reading Association > >444 North Capitol St. NW > >Suite 524 > >Washington, DC 20001 > >[EMAIL PROTECTED] > > > >Phone: 202-624-8473 > >Fax: 202-624-8826 > > > > > > > [[alternative HTML version deleted]] > >__ >R-help@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. -- William Revelle http://personality-project.org/revelle.html Professor http://personality-project.org/personality.html Department of Psychology http://www.wcas.northwestern.edu/psych/ Northwestern University http://www.northwestern.edu/ Use R for statistics: http://personality-project.org/r __ R-help@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.
Re: [R] R package to perform Horn's parallel analysis
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 > > > > *** > > Karen Douglas, PhD > > Status of Reading Instruction Institute > > Associate Director, Research and Policy > > International Reading Association > > 444 North Capitol St. NW > > Suite 524 > > Washington, DC 20001 > > [EMAIL PROTECTED] > > > > Phone: 202-624-8473 > > Fax: 202-624-8826 > > > > > > > [[alternative HTML version deleted]] > > __ > R-help@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. > > > -- Stéphane DRAY ([EMAIL PROTECTED] ) 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/ __ R-help@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.
Re: [R] R package to perform Horn's parallel analysis
Dear Karen, You should find the code you want in the package paran: http://cran.r-project.org/web/packages/paran/index.html And you may be interested in looking at the Multivariate Cran Task view which attempts to catalogue these kinds of things: http://cran.r-project.org/web/views/Multivariate.html Best Paul -=-=-=-=-=-=-=-=-=-=-=-= Paul Hewson Lecturer in Statistics School of Mathematics and Statistics University of Plymouth Drake Circus Plymouth PL4 8AA tel (01752) 232778 (Campus) tel (01752) 764437 (Tamar Science Park) fax (01752) 232780 email: [EMAIL PROTECTED] web: http://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 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 *** Karen Douglas, PhD Status of Reading Instruction Institute Associate Director, Research and Policy International Reading Association 444 North Capitol St. NW Suite 524 Washington, DC 20001 [EMAIL PROTECTED] Phone: 202-624-8473 Fax: 202-624-8826 [[alternative HTML version deleted]] __ R-help@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. __ R-help@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.
[R] R package to perform Horn's parallel analysis
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 *** Karen Douglas, PhD Status of Reading Instruction Institute Associate Director, Research and Policy International Reading Association 444 North Capitol St. NW Suite 524 Washington, DC 20001 [EMAIL PROTECTED] Phone: 202-624-8473 Fax: 202-624-8826 [[alternative HTML version deleted]] __ R-help@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.
