I use qr(X)$rank
Example: X<-matrix(c(1,1,1,1,1,2,1,3,2,4,2,6),nrow=4) qr(X)$rank ______________________________________________ [email protected] 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.
