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: | Hussain Ehtesham |
Keywords: | medicine, statistics: distributions |
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.