Perhaps dta <- cbind( dta[ rev( seq.int( nrow( dta ) ) ), 1:3 ], dta[ , 4, drop=FALSE ] )
? -- Sent from my phone. Please excuse my brevity. On March 8, 2017 6:14:25 AM PST, AbouEl-Makarim Aboueissa <abouelmakarim1...@gmail.com> wrote: >Dear All: goods morning > >Is there is a way to reverse the scoring of the first three columns x1, >x2, >and x3 and keep the original scores for the fourth column x4. > > >*Here is an example of the data set:* > >x1 x2 x3 x4 >2 5 4 4 >1 1 1 6 >1 2 1 6 >2 3 2 4 >1 2 1 6 >1 3 1 6 >2 2 2 5 >2 1 1 6 >2 2 4 5 >5 5 2 1 > >I am expecting the output to be: >x1 x2 x3 x4 >5 5 2 4 >2 2 4 6 >2 1 1 6 >2 2 2 4 >1 3 1 6 >1 2 1 6 >2 3 2 5 >1 2 1 6 >1 1 1 5 >2 5 4 1 > > > >thank you very much for your help and support >abou >______________________ >AbouEl-Makarim Aboueissa, PhD >Department of Mathematics and Statistics >University of Southern Maine > > [[alternative HTML version deleted]] > >______________________________________________ >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.
