Power calculator for Comparison of two ROC curves

Input
Required alpha level (P):
Observed Area under ROC curve 1:
Observed Area under ROC curve 2:
Correlation in positive group:
Correlation in negative group:
Sample size in positive group:
Sample size in negative group:

How to cite this page

MedCalc Software Ltd. Power calculator for Comparison of two ROC curves | MedCalc. https://www.medcalc.org/en/calc/power-comparison-of-2-roc-curves.php (Version 23.6.1; accessed July 14, 2026)

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