Hello everybody, I have three variables "blue", "green" and "red" containing values 0 (no) and 1 (yes).
How can I easily create another variable "colors" with the values "blue", "green" and "red"? I hope that you can understand my question and appreciate any solutions or hints! Thank you! David [[alternative HTML version deleted]] ______________________________________________ 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.