On 05/19/08 13:46, Jens Oldeland wrote: > Dear All, > > a short and maybe simple question: > > > I have to rank all values in a matrix from 0 to X, > > [1] [2] [3] [4] > [1] 0.1 2 0 3 > [2] 50 3 3 1 > [3] 100 1 1 0 > [4] 100 2 2 0 > > 0->0 > 0.1->1 > 2->2 > 3->3 > 50->4 > 100->5 (X=5) >
Does this do what you want? x <- matrix(c(3,100,0.1,3,100,2,5,0,0,50),5) y <- as.data.frame(table(x)) y$Rank <- rank(y$x) m. -- Marianne Promberger Graduate student in Psychology http://www.psych.upenn.edu/~mpromber ______________________________________________ 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.
