| From | Herv� CACI <[email protected]> |
| To | <[email protected]> |
| Subject | Re: st: RE: PCA of a correlation matrix ? |
| Date | Tue, 22 Apr 2003 20:56:34 +0200 |
le 22/04/03 17:23, Nick Cox � [email protected] a �crit�: > PCA direct from correlation matrix -corr- > > mat symeigen eigenvec eigenval = corr > > Factor analysis (strict sense) direct > from correlation matrix? I think you > need to write your own code. Thank you very much, Nick. Herv�. * * For searches and help try: * http://www.stata.com/support/faqs/res/findit.html * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/
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