Hi, I have an efficiency question. To centralise a dataset (in a data frame) I have been using:
a <- mean(Data) Data <- t(t(Data)-a) ...to force row-wise recycling. Is there a better/more efficient/more elegant way than transposing the dataset twice? Thanks [[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.