Fig. 2From: Development and preliminary validation of a leadership competency instrument for existing and emerging allied health professional leadersDiscriminative Validity. Comparison in discriminative validity between the AHEAD (0.76) and LPI (component and total scores) instruments. Discriminative validity is indexed by the c-statistic -a measure of discrimination. Bootstrap 95 % CIs for the differences in c-statistic were bias-corrected and derived using 1000 replicationsBack to article page