Judged: two independent readers; copy check clear.
ROC curve
ROC curve An ROC curve is a graph used to judge how well a screening test can tell apart people with a condition from those without it.
An ROC curve is a graph used to judge how well a screening test can tell apart people with a condition from those without it. It can also be used more broadly to show how well responses are distinguished, such as detecting faint stimuli versus no stimulus.