On the Consistency of Q-Matrix Estimation: A Commentary

Jingchen Liu ()
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Jingchen Liu: Columbia University

Psychometrika, 2017, vol. 82, issue 2, No 13, 523-527

Abstract: Abstract This commentary concerns the theoretical properties of the estimation procedure in “A General Method of Empirical Q-matrix Validation” by Jimmy de la Torre and Chia-Yi Chiu. It raises the consistency issue of the estimator, proposes some modifications to it, and also makes some conjectures.

Keywords: diagnostic classification models; Q-matrix; consistency (search for similar items in EconPapers)
Date: 2017
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Citations: View citations in EconPapers (5)

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DOI: 10.1007/s11336-015-9487-4

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