table(data[column]) will give you the number of items in each subgroup; that would be the count you are after.
On 2/2/07, Johannes Graumann <[EMAIL PROTECTED]> wrote: > Hi there, > > given a data.frame 'data' I managed to filter out entries (rows) that are > identical with respect to one column like so: > > duplicity <- duplicated(data[column]) > data_unique <- subset(data,duplicity!=TRUE) > > But I'm trying to extract how many duplicates each of the remaining rows > had. > > Can someone please send me down the right path for this? > > Joh > > ______________________________________________ > [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? ______________________________________________ [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.
