Diagnostic tests are typically administered in a multiple-choice (MC) format due to their advantages of objectivity and time efficiency. The MC-deterministic input, noisy "and" gate (DINA) family of models, a representative class of cognitive diagnostic models for MC items, efficiently and parsimoniously estimates the mastery profiles of…

Instructional improvement within the context of criterion-referenced and norm-referenced tests is described. Such categories overemphasize test interpretation rather than design characteristics of achievement tests. Data from most measurement situations may be reported or interpreted either according to criterion- or norm-referenced standards. How…