Example AUC curves to show info arc/k

replicates = 1: 1-arc example / 2-arc example / 3-arc example
replicates = 4: 1-arc example / 2-arc example
replicates = 8: 1-arc example / 2-arc example / 3-arc example

Info Table: pdf / xls

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Q: shouldn't the y-axis be labelled 'delta auc' ?

A: It is the original "auc" curve to show ROC-C better than ROC-B, Whereas the delta-auc curve is aimed to compare the increase quantity among 1-arc, 2-arc and 3-arc priors.