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김혜중,한성실,김희수 동국대학교 자연과학연구원 1994 자연과학연구 논문집 Vol.14 No.-
A new variables selection criterion for two-group discriminant analysis is derived under full multinomial model. It is obtained by use of Havrada-Charvat measure of directed divergence. The criterion is named as Havrada-Charvat divergence measure statistic, and it is shown that the criterion is approximately distributed as a central Chi-square distribution. Unlike others, the suggested criterion has a merit that it serves not only as a variables selection criterion but also as a criterion for conditional discriminant analysis. This is demonstrated by use of an empirical data set.