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Beller, Michal – 1992
It has previously been shown by M. Beller (1990) that an additive tree (Addtree, a hierarchical tree representation of similarity data developed by S. Sattath and A. Tversky in 1977), may be useful for representing the structure between tests and items through the similarity among them as measured by their intercorrelations. In this study, the…
Descriptors: College Entrance Examinations, Decision Making, Difficulty Level, Equations (Mathematics)
