On Sun, Mar 30, 2008 at 7:11 PM, Che-hsu (Joe) Chang <[EMAIL PROTECTED]> wrote: > Basically, I want to calculate the correlation between variable A and B for > every subject in my study. (yep, that simple) > > What I did is this: > by(data, id, function (x) cor.test(A,B, data=x))
This recent thread [1] might prove of interest. Liviu [1] http://www.nabble.com/p-value-in-Spearman-rank-order-tt15738907.html ______________________________________________ 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.
