Select the correct statement.

Select the correct statement.

Sensitivity is a statistical measure widely used in medicine that divides the number of true positives by the sum of true positives and the number of false negatives.

Specificity is a measure calculated by dividing the number of false negatives by the sum of the number of true negatives and the number of false positives.

With high specificity, the test frequently gives false negative results in healthy patients.

The receiver operating curve$/$characteristics is a plot showed the diagnostic ability of a multi$-$label classifier demonstrated in the cancer classification model during Lab $14.$

A false positive and false negative are always equivalent.