Hello, I am relatively new to R, and I've run into a problem formatting my data for input into the package RankAggreg.
I have a matrix of gene titles and P-values (weights) in two columns: KCTD12 4.06904E-22 UNC93A 9.91852E-22 CDKN3 1.24695E-21 CLEC2B 4.71759E-21 DAB2 1.12062E-20 HSPB1 1.23125E-20 ... The data contains many, many duplicate gene titles, and I need to remove all but one of each, which must be chosen at random. I have looked for quite some time, and I've been unable to find a way to do this. Any help would be greatly appreciated! Thanks, Jeff -- View this message in context: http://n4.nabble.com/Deleting-duplicate-rows-in-a-matrix-at-random-tp1680730p1680730.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.