title: Creating ROC curves in R using pROC package
body: <p>I have a problem creating ROC curves in R using pROC package. The problem is detailed here:</p>
  
  <p><a href="https://superuser.com/questions/817194/installing-proc-in-rhel-6-2-and-rcpp-issue"><a href="https://superuser.com/questions/817194/installing-proc-in-rhel-6-2-and-rcpp-issue">https://superuser.com/questions/817194/installing-proc-in-rhel-6-2-and-rcpp-issue</a></a></p>
  
  <p>Could you give me a hand?. Thanks!</p>