Re: [R] roccomp

2010-04-03 Thread Ravi Kulkarni
Yes, there does not seem to be a method for comparing two ROC curves in ROCR. But I found a discussion in the R-archives which may be useful: http://tolstoy.newcastle.edu.au/R/help/06/03/23667.html You should also see the replies to that post. I am also interested in comparing

Re: [R] roccomp

2010-04-02 Thread joann
Thank you, Ravi, I have looked at that package, but I don't see any method to compare two ROC curves. I beleive the method used by roccomp is based on Delong. JoAnn From: Ravi Kulkarni [via R] [ml-node+1748903-1261333028-216...@n4.nabble.com] Sent: Friday, April

Re: [R] roccomp

2010-04-02 Thread Ravi Kulkarni
The ROCR package has methods to compute AUC and related methods. You might want to check it out. Ravi -- View this message in context: http://n4.nabble.com/roccomp-tp1748818p1748903.html Sent from the R help mailing list archive at Nabble.com. __ R-h

[R] roccomp

2010-04-01 Thread joann
Does anyone know of a way to compare to ROC curves in R using the same method used by roccomp in Stata? -- View this message in context: http://n4.nabble.com/roccomp-tp1748818p1748818.html Sent from the R help mailing list archive at Nabble.com. __ R-