Receiver Operator Characteristic Curves explained!

Warning: statistics ahead!! Actually, this very short VODcast is designed to keep it simple and help you understand ROC curves, sensitivity, specificity, positive predictive value, negative predictive value, and prevalence. Here is the paper I use to discuss this:

Glasgow Coma Scale Motor Component (“Patient Does Not Follow Commands”) Performs Similarly to Total Glasgow Coma Scale in Predicting Severe Injury.