Get ready for the GARP Risk and AI Exam with flashcards and multiple choice questions. Each question comes with hints and explanations. Prepare for success!

Multiple Choice

Which of the following describes the ROC Curve?

Understanding what a ROC Curve represents is about its role as the plot that shows how a binary classifier’s true positive rate (sensitivity) trades off with the false positive rate (1 minus specificity) as you change the decision threshold. The description naming the curve—the ROC Curve (Receiver Operating Characteristic)—is the correct choice because it is exactly the term for the curve itself. The other options describe different things: Area Under the Curve is a single metric derived from the ROC curve, not the curve itself; Tokenization is a text processing step; Cleaning refers to data cleaning. In practice, you use the ROC Curve to compare models across all thresholds, while AUC summarizes that curve’s overall discriminative ability.

Understanding what a ROC Curve represents is about its role as the plot that shows how a binary classifier’s true positive rate (sensitivity) trades off with the false positive rate (1 minus specificity) as you change the decision threshold. The description naming the curve—the ROC Curve (Receiver Operating Characteristic)—is the correct choice because it is exactly the term for the curve itself. The other options describe different things: Area Under the Curve is a single metric derived from the ROC curve, not the curve itself; Tokenization is a text processing step; Cleaning refers to data cleaning. In practice, you use the ROC Curve to compare models across all thresholds, while AUC summarizes that curve’s overall discriminative ability.