Data-driven Q-matrix validation using a residual-based statistic in cognitive diagnostic assessment

Yu, XF; Cheng, Y

Cheng, Y (reprint author), Univ Notre Dame, Dept Psychol, 390 Corbett Hall, Notre Dame, IN 46556 USA.

BRITISH JOURNAL OF MATHEMATICAL & STATISTICAL PSYCHOLOGY, 0; ():

Abstract

In a cognitive diagnostic assessment (CDA), attributes refer to fine-grained knowledge points or skills. The Q-matrix is a central component of CDA, w......

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