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| From | Stas Kolenikov <skolenik@gmail.com> |
| To | statalist@hsphsun2.harvard.edu |
| Subject | Re: st: polychoric PCA |
| Date | Thu, 28 Apr 2011 23:13:26 -0500 |
On Thu, Apr 28, 2011 at 5:00 PM, Christopher Sanford <sanf81@yahoo.com> wrote: > In order to run a pcamat on the matrix generated by the polychoricpcca command, > I need to know the number of observations used. However, I am using a pweight > with the polychoricpca and an N is not returned. How do I get the N? Can I use > the same N as the polychoric command? My guess is that -pcamat- only needs this for display purposes. You can specify -n(1)-, -n(1000)- or -n( your original sample size )- and see if it matters with anything. -- Stas Kolenikov, also found at http://stas.kolenikov.name Small print: I use this email account for mailing lists only. * * For searches and help try: * http://www.stata.com/help.cgi?search * http://www.stata.com/support/statalist/faq * http://www.ats.ucla.edu/stat/stata/