On 9/29/2009 6:06 AM, abdul kudus wrote: > Dear all, > > Given mypi > mypi <- c(0.1,0.2,0.2,0.1,0.3,0.4,0.4,0.4,0.4,0.2) > > I want to create myfreq as follows > > mypi myfreq > 0.1 2 > 0.2 3 > 0.2 3 > 0.1 2 > 0.3 1 > 0.4 4 > 0.4 4 > 0.4 4 > 0.4 4 > 0.2 3 > > where myfreq is frequency of its corresponding observation. How to do that?
mypi <- c(0.1,0.2,0.2,0.1,0.3,0.4,0.4,0.4,0.4,0.2) ave(mypi, mypi, FUN=length) [1] 2 3 3 2 1 4 4 4 4 3 ?ave > Thank you, > > Regards, > > A. Kudus > Institute for Math Research > Univ Putra Malaysia > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. (www.ndri.org) 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.