Re: [R] how to compute a roc curve

2008-10-31 Thread Frank E Harrell Jr
Pau Marc Munoz Torres wrote: Hi, I'm trying to set up a prediction software, now i testing the performance of my method, so i need to calculate a ROC curve, specially auc, cut-off, sens and spec, i just looking at ROCH package, but it's a mass for me, i'm not a math guy and I'm getting lost

Re: [R] how to compute a roc curve

2008-10-31 Thread Greg Snow
elps, -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare [EMAIL PROTECTED] 801.408.8111 > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] > project.org] On Behalf Of Pau Marc Munoz Torres > Sent: Friday, October 31, 2008 8:2

Re: [R] how to compute a roc curve

2008-10-31 Thread Jorge Ivan Velez
Dear Pau, Take a look at lroc in the epicalc package. HTH, Jorge On Fri, Oct 31, 2008 at 10:25 AM, Pau Marc Munoz Torres <[EMAIL PROTECTED]>wrote: > Hi, > > I'm trying to set up a prediction software, now i testing the performance > of my method, so i need to calculate a ROC curve, specially

Re: [R] how to compute a roc curve

2008-10-31 Thread Saeed Abu Nimeh
Try library("ROCR") Pau Marc Munoz Torres wrote: > Hi, > > I'm trying to set up a prediction software, now i testing the performance > of my method, so i need to calculate a ROC curve, specially auc, cut-off, > sens and spec, i just looking at ROCH package, but it's a mass for me, i'm > not a m

[R] how to compute a roc curve

2008-10-31 Thread Pau Marc Munoz Torres
Hi, I'm trying to set up a prediction software, now i testing the performance of my method, so i need to calculate a ROC curve, specially auc, cut-off, sens and spec, i just looking at ROCH package, but it's a mass for me, i'm not a math guy and I'm getting lost Could any of you recommend me an