> cc[!duplicated(cc$bb),] aa bb 1 1 56 3 2 33 5 3 53 7 4 20 9 5 63 11 6 9 >
On 8/9/06, Lanre Okusanya <[EMAIL PROTECTED]> wrote: > > hello all, > > I have a dataset where the subjects are duplicated. How do I subset > such that I can get only I row/subject. > > aa<-c(1,1,2,2,3,3,4,4,5,5,6,6) > bb<-c(56,56,33,33,53,53,20,20,63,63,9,9) > cc<-data.frame(aa,bb) > > I would like to subset df(cc) such that I can get > aa bb > 1 56 > 2 33 > 3 53 > 4 20 > 5 63 > 6 9 > > I know this should be fairly easy but I can't figure how to do it in a > dataframe and keep all my columns > > Thanks > > ______________________________________________ > [email protected] 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. > -- Jim Holtman Cincinnati, OH +1 513 646 9390 What is the problem you are trying to solve? [[alternative HTML version deleted]] ______________________________________________ [email protected] 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.
