He, Hua (1969; McDermott, Michael P.; Huang, Li-shan
Sensitivity and specificity are common measures of the accuracy of a diagnostic test. The usual estimators of these … and specificity based on this subset of subjects are typically biased; this is known as verification bias. In this … connecting the (sensitivity, 1? specificity) points at each cutpoint of the test using step functions and/or line segments. This …