<snip>
cor.test(Both[,1],Both[,2])
What does > Both[,1] show you?
cor.test(Both[,1]>2.5,Both[,2]>2.5)
What does > Both[,1] > 2.5 show you? ______________________________________________ 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.