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NTIS 바로가기中國醫科大學學報 = Journal of China Medical University, v.34 no.2, 2005년, pp.144 - 145
Guo, Haiqiang (Editorial Board of Journal of Chinese Health Statistics, China Medical University) , Cheng, Dali (Department of Obstetrics and Cynecology, The Second Affiliated Hospital) , Huang, Desheng (Department of Mathematics, College of Basic Medical Sciences) , Guan, Feng (Department of Epidemiology, College of Public Health) , Zhou, Baosen (Department of Epidemiology, College of Public Health)
Objective: To resolve the problem of overdispersion in survey data about breast diseases, in which the observed variation exceeds the predicted. Methods: NOMREG procedure of SPSS was used to discriminate overdispersion exists or not by two parameters; Deviance j£ and Pearson ^ indexes, and we estima...
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