?scale HTH, Jorge
On Sun, May 30, 2010 at 12:20 AM, Philip Wong <> wrote: > > what command to use to standardize my data to mean = 0, and SD=1. > the data I want to standardize/centroid is in column format. > > So I'm thinking of using: > col.mean.stdised=apply(data.df,2,function(z){z-mean(z)}) > > but, what command should I use to put my SD =1? > Thanks! > -- > View this message in context: > http://r.789695.n4.nabble.com/what-command-to-use-for-standization-tp2236074p2236074.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > [[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.