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.