Re: [R] ROC with more than one predictor

2012-10-24 Thread Suzen, Mehmet
On Tue, Oct 23, 2012 at 11:52 PM, Luigi marongiu.lu...@gmail.com wrote: Any tip on how to proceed? You may want to do check rocplus package. Its vignette is pretty good. http://cran.r-project.org/web/packages/rocplus/vignettes/rocplus.pdf In your case, I think pairwise comparison would be one

[R] ROC with more than one predictor

2012-10-23 Thread Luigi
Dear all, I would like to perform a receiver operating characteristics (ROC) curve analysis on data obtained using molecular assays. I have here an example: the first column is the sample number, the second is the response variable and the last three columns are the predictors. I wish to set the