I have a huge college dataset and I want to be able to find which colleges appear more than once in the dataset. How would I go about doing this? The variable college is a factor. If I just do table(college) it is impossible to find where there are repetitions. Any help would be greatly appreciated!
Lynna [[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.