receiver operating curve


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receiver operating curve

Abbreviation: ROC curve
A plot of the fraction of true positives test results versus the fraction of false positive test results; the sensitivity of a test versus (1-the test specificity).
Synonym: receiver operating characteristic
See also: curve
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The ROCA had significantly larger area under the receiver operating curve (ROC) 0.915) than did single CA-125 measurements (0.915 vs.
Serial CA-125 better tool for ovarian cancer screening
Receiver operating curve (ROC) analysis suggested the best cut-off value for tumor size was greater than 3.1 cm.
Predictors of microvascular invasion in patients with solitary small hepatitis B related hepatocellular carcinoma
In statistical terms, an area under the curve of 0.8601 on a receiver operating curve for these three factors "suggests an excellent discrimination between adnexal torsion and other causes of abdominal pain."
Three factors predict adnexal torsion

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