On Wed, Oct 29, 2008 at 2:47 PM, Leon Yee <[EMAIL PROTECTED]> wrote: > Dear all, > > How can I get the duplicated elements from a vector? For example, > x <- c("yes", "no", "yes", "yes", "no", "not sure"), how can I filter out > all the elements which occured >=2 times? > > Thanks for any help! > > Regards, > Leon >
Hi Leon, unique(x) or duplicated(x) should work, depending on what you want. Best, Gustaf -- Gustaf Rydevik, M.Sci. tel: +46(0)703 051 451 address:Essingetorget 40,112 66 Stockholm, SE skype:gustaf_rydevik ______________________________________________ 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.