Hi all R users: I am a freshman in R. Recently,we are using our clinical data to externaly validate two exist nomograms.We would like to use decision curve and net benefits to distinguish which is more efficient,but we donot know how to produce a program for it.So I require help for the program or some advices sincerely. Many thanks! -- View this message in context: http://r.789695.n4.nabble.com/How-to-make-a-program-for-decision-curve-tp4085599p4085599.html Sent from the R help mailing list archive at Nabble.com. [[alternative HTML version deleted]]