ROC Curve: it is a plot that displays full picture of
trade-off between the sensitivity and
specificity across a series of cut-off points
•Use:
•Evaluation of discriminating ability of test
•For finding optimal cut-off point
•Comparing efficacy of two or more tests
•Comparing two or more observer measuring same test
•Area under the curve (AUC): Measure of
validity of the test
PSM / COMMUNITY MEDICINE by Dr Abhishek Jaiswal is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Based on a work at learnpsm@blogspot.com.
Permissions beyond the scope of this license may be available at jaiswal.fph@gmail.com.
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