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Download full textWang, Yu-Chung Lawrence; Hocevar, Dennis – 1994
The major goal of this study is to apply the essential unidimensionality statistic of W. Stout and the corresponding computer program (DIMTEST) to a hierarchical level mathematics achievement data set and to determine the extent to which the undimensional assumption can be accurately applied to mathematics achievement data. The study also…
Descriptors: Ability, Comparative Analysis, Elementary Education, Elementary School Students
