On 26-02-2013, at 18:45, Tasnuva Tabassum <t.tasn...@gmail.com> wrote:
> I have a vaiable named NAM having value : 1,2,3,4,5,6,7,8,9. I want to > make an indicator variable that will take value 1 if NAM=7 or NAM=8 or > NAM=9. How can I do that? > I usually do: Var001<- ifelse(NAM==7,1,0) for the simplest case. How about Var001<- ifelse(NAM>=7 & NAM<=9,1,0) Berend ______________________________________________ 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.