> 1) Can someone recommend an equivalent to SAS PROC Standardize in R? I > am in need to frequently standardize a data frame, with z-scores, or > squash to 0-1 scale - is there a slick function or package someone can > recommend?
You could try rescaler in the reshape package. It currently supports five column wise rescaling/standardisation methods (common range, common variance, robust equivalent, rank, do nothing), and I could add more if needed. Regards, Hadley ______________________________________________ R-help@stat.math.ethz.ch 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.