On Fri, Mar 06, 2009 at 09:46:17AM -0000, Ted Harding wrote:
> On 06-Mar-09 09:25:26, Prof Brian Ripley wrote:
> > You might want to look into correspondence analysis, which has several
> > variants of PCA designed for categorical data.
>
> In particular, have a look at the results of
>
> RSiteSearch("correspondence")I can recommend the packages "ca" and "FactoMineR" http://cran.r-project.org/web/packages/ca/index.html http://cran.r-project.org/web/packages/FactoMineR/index.html http://www.jstatsoft.org/v20/i03 http://www.jstatsoft.org/v25/i01 -- Hans Ekbrand (http://sociologi.cjb.net) <h...@sociologi.cjb.net> GPG Fingerprint: 1408 C8D5 1E7D 4C9C C27E 014F 7C2C 872A 7050 614E
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