Got it, thanks! On Thu, Oct 14, 2021 at 9:59 AM Eric Berger <ericjber...@gmail.com> wrote: > > df[(df$Y>0.2) & (df$X<10),][2,] > > On Thu, Oct 14, 2021 at 10:52 AM Luigi Marongiu <marongiu.lu...@gmail.com> > wrote: >> >> Hello, >> I have selected a subset of a dataframe with the vector syntax (if >> this is the name): >> ``` >> > df[(df$Y>0.2) & (df$X<10),] >> Y X >> 10 0.2200642 1.591589 >> 13 0.2941828 1.485951 >> ``` >> How can I select only the second row? I only managed to get the whole >> of whole columns: >> ``` >> > df[(df$Y>0.2) & (df$X<10),2] >> [1] 1.591589 1.485951 >> > df[(df$Y>0.2) & (df$X<10),][2] >> X >> 10 1.591589 >> 13 1.485951 >> > df[(df$Y>0.2) & (df$X<10),][1] >> Y >> 10 0.2200642 >> 13 0.2941828 >> ``` >> Thank you >> >> ______________________________________________ >> 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.
-- Best regards, Luigi ______________________________________________ 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.