Question Detail

BIO 201 Objective Question

Question

On a Receiver Operating Characteristic (ROC) curve, what is plotted on the Y-axis and X-axis respectively?
Options
A Y-axis: Sensitivity; X-axis: 1 - Specificity
Correct Answer
B Y-axis: Specificity; X-axis: Sensitivity
C Y-axis: Positive Predictive Value; X-axis: Negative Predictive Value
D Y-axis: True Positives; X-axis: True Negatives
Correct Answer

Option A is the correct answer.

Detailed Explanation

An ROC curve plots the true positive rate (Sensitivity) against the false positive rate (1 - Specificity) across various cutoff points.

Hint

No hint available

Question Info