I think you want rank, not order. > x <- c(19,17,23,11) > order(x) [1] 4 2 1 3 > rank(x) [1] 3 2 4 1
See help(order) and help(rank) for the difference. Peter On Mon, Jul 17, 2017 at 7:58 PM, Jesadaporn Pupantragul <jp.beck...@gmail.com> wrote: > Hello r-help > I am learning R and use R-studio. > I create vector x <- c(19,17,23,11) and use function order(x). > The result show [1] 4 2 1 3. Why it doesn't show [1] 3 2 4 1. > Follow picture that i attach. > Thank you for you answer. > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > 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. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.