Bivariate Test for testing the average areas under correlated receiver operating characteristic curves

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dc.contributor.author Seneratna, D.
dc.contributor.author Sooriyarachchi, M.R.
dc.contributor.author Meyen, A.N.
dc.date.accessioned 2021-07-07T03:25:40Z
dc.date.available 2021-07-07T03:25:40Z
dc.date.issued 2015
dc.identifier.citation Seneratna, D. Sooriyarachchi, M.R., Meyen, A.N. (2015) Bivariate Test for testing the average areas under correlated receiver operating characteristic curves. American Journal of Applied Mathematics and Statistics Vol. 3, No. 5, 2015, pp 190-198. doi: 10.12691/ajams-3-5-3. en_US
dc.identifier.uri http://archive.cmb.ac.lk:8080/xmlui/handle/70130/5464
dc.description.abstract Methodology developed for comparing correlated ROC curves are mainly based on nonparametric methods. These nonparametric methods have several disadvantages. In this paper the authors propose an asymptotic bivariate test for comparing pairs of AUCs for independent data based on the Dorfman and Alf maximum likelihood approach. The properties of the test are examined by using simulation studies. The method is illustrated on an example of angiogram results from Sri Lanka. The test applied to the example found that there was a significant difference in the predictive power of three different cut-offs examined en_US
dc.description.sponsorship No sponsors en_US
dc.language.iso en en_US
dc.subject bivariate test, Receiving Operating Characteristic (ROC) curve, Area under the Curve (AUC), Beta Distribution, Angiogram, Cardiac Stress Test (CST) en_US
dc.title Bivariate Test for testing the average areas under correlated receiver operating characteristic curves en_US
dc.type Article en_US


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