On 2/7/2008 2:03 PM, Tom Backer Johnsen wrote: > I an stumbling on something that is probably very simple, but I cannot > see the solution. I have an object generated by the table () function > and want to recompute this table so each cell represents the > percentage of the corresponding row sum. > > Of course a dedicated function can be written (which I have done), > containing the necessary loops etc., but there should be a simpler > way. I'd prefer something simple and as transparent as possible since > it is for use in a text I am writing for my students. I have fiddled > around with the apply () function but have so far been unable to find > something that works. > > Any suggestions?
See ?prop.table and also possibly ?CrossTable in the gmodels package. > Tom > > ______________________________________________ > 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. -- Chuck Cleland, Ph.D. NDRI, Inc. 71 West 23rd Street, 8th floor New York, NY 10010 tel: (212) 845-4495 (Tu, Th) tel: (732) 512-0171 (M, W, F) fax: (917) 438-0894 ______________________________________________ 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.