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Wilcox, Rand R. – Journal of Experimental Education, 1983
A latent class model for handling the items in Birenbaum and Tatsuoka's study is described. A method to derive the optimal scoring rule when multiple choice test items are used is illustrated. Remedial training begins after a determination is made as to which of several erroneous algorithms is being used. (Author/DWH)
Descriptors: Achievement Tests, Algorithms, Diagnostic Tests, Latent Trait Theory