Journal
PSYCHOMETRIKA
Volume 82, Issue 2, Pages 523-527Publisher
SPRINGER
DOI: 10.1007/s11336-015-9487-4
Keywords
diagnostic classification models; Q-matrix; consistency
Categories
Funding
- NSF [SES-1323977]
- Army Grant [W911NF-12-R-0012]
- Divn Of Social and Economic Sciences
- Direct For Social, Behav & Economic Scie [1323977] Funding Source: National Science Foundation
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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.
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