The ROC Curve Model From Generalized-Exponential Distribution

The ROC Curve Model From Generalized-Exponential Distribution

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Article ID: iaor20118331
Volume: 7
Issue: 2
Start Page Number: 1220110702
End Page Number: 1220110702
Publication Date: Apr 2011
Journal: Pakistan Journal of Statistics and Operation Research
Authors:
Keywords: medicine, statistics: distributions
Abstract:

In biomedical studies often yield continuously positively skewed (non‐ normal) distributed data. In this regard Generalized‐Exponential Distribution is suggested for analyzing such data. In this paper the parametric equation of  the Receiving Operating Characteristic (ROC) curve model is established under the assumptions of bi‐distributional population based on pair of Generalized‐Exponential Distributions. Also its maximum likelihood estimator MLE, sampling distribution , equivalence test statistic and exact confidence interval are derived.  

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