> I have two data frames. Suppose the first has rows > > r1 > r2 > r3 > > and the second has rows > > R1 > R2 > R3 > > I'd like to generate the data frame: > > r1 R1 > r1 R2 > r1 R3 > r2 R1 > r2 R2 > r2 R3 > r3 R1 > r3 R2 > r3 R3
Try: col1 <- paste("r", 1:3, sep="") col2 <- paste("R", 1:3, sep="") data.frame(rep(col1, each=3), rep(col2, times=3)) Regards, Richie. Mathematical Sciences Unit HSL ------------------------------------------------------------------------ ATTENTION: This message contains privileged and confidential inform...{{dropped:20}} ______________________________________________ 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.