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.
