Department of Periodontology, School of Dentistry, National Defense Medical Center and Tri-Service General Hospital, Taipei, Taiwan, ROC b Section of Dentistry, Zuoying Armed Forces General Hospital, Kaohsiung, Taiwan, ROC Department of Pathology, Zuoying Armed Forces General Hospital, Kaohsiung, Taiwan, ROC Department of Mechanical Engineering, National Taipei University of Technology, Taipei,...

Receiver Operating Characteristics (ROC) curve serves as a statistical tool to measure the quality of Biomarker in 5 accessing the accuracy of any diagnostic test. This paper portrays the historical background of ROC curve and reviews various 6 parametric methods adopted for fitting the ROC curve till date. The parametric ROC models that are considered in this paper 7 are Bi-Normal, Bi-Gamma, B...