Hello On 1/5/10, Lee William <leeon...@gmail.com> wrote: > I have got matrix 'data' of dimension 22000x600. I want to make 50 > independent samples of dimension 22000x300 from the original matrix 'data'. > And then want to calculate pearsons CC for each of the obtained 50 matrices. > It seems it is possible to do this using 'boot' function from library boot > but I am not able to figure out how? I am really stuck. Please help! > Initially consider constructing the bootstrap function on a much smaller scale, with dummy data. For a dummy example on bootstrapping, see one of my old posts [1]. Also, check this Quick-R page [2] and the links at the bottom of the page for various explanations on the procedure. Liviu
[1] http://www.mail-archive.com/r-help@r-project.org/msg65667.html [2] http://www.statmethods.net/advstats/bootstrapping.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.