Hi Camille, Does following work?
ll <- length(x) (TPR[1:(ll-1)]-TPR[2:ll])/(FPR[1:(ll-1)]-FPR[2:ll]) Regards, Pascal -- View this message in context: http://r.789695.n4.nabble.com/ROC-Analysis-tp4469203p4478233.html Sent from the R help mailing list archive at Nabble.com. ______________________________________________ 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. ______________________________________________ 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.
