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  1. library(pROC)
  2. data(aSAH)
  3. fit1 <- roc(aSAH$outcome, aSAH$s100b, levels = c("Good", "Poor"))
  4. fit2 <- roc(aSAH$outcome, aSAH$ndka, levels = c("Good", "Poor"))
  5. plot.roc(fit1, print.auc=T, print.auc.x=0.8, print.auc.y=0.8)
  6. plot.roc(fit2, print.auc=T, print.auc.x=0.5, print.auc.y=0.5, add=T, col=2)
  7.  
Success #stdin #stdout #stderr 0.24s 39268KB
stdin
Standard input is empty
stdout
Standard output is empty
stderr
Error in library(pROC) : there is no package called ‘pROC’
Execution halted