Hello again, I got it with dudi.mix included in ade4 library that Mark told.
Thank you very much to all! J. Andres On 5/24/07, Mark Difford <[EMAIL PROTECTED]> wrote: > > > Hi J. Andres, > > You are probably better off using the ade4 package, which has two > functions > that will do exactly what you want, i.e. a PCA using mixed quantitative > and > categorical variables: > > ## You will need to download ade4 first > library(ade4) > ?dudi.hillsmith > ?dudi.mix > > Regards, > Mark Difford. > > > > J.Andrés Martínez wrote: > > > > Hello everybody, > > > > I am a new R user. At current moment I need to do a Principal Components > > Analysis with a table who contain mixed variables (categorical and > > numerical). There is some function available in R for transform these > > variables? > > > > For example: I need transform the categorical variable X who has 3 > classes > > in 2 numerical variables with 0s and 1s. > > > > Thank you very much, > > J. Andres > > > > [[alternative HTML version deleted]] > > > > ______________________________________________ > > [email protected] 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. > > > > > > -- > View this message in context: > http://www.nabble.com/Function-to-convert-categorical-variable-in-numerical-tf3808888.html#a10780667 > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > [email protected] 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. > [[alternative HTML version deleted]]
______________________________________________ [email protected] 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.
