A Two-Step Q-Matrix Estimation Method
- Author(s):
- Kohn, Hans-Friedrich; Chiu, Chia-Yi; Oluwalana, Olasumbo; Kim, Hyunjoo; Wang, Jiaxi
- Publication Year:
- 2025
- Source:
- Applied Psychological Measurement, v49 n1/2 p3-28, Mar 2025
- Document Type:
- Article
- Page Count:
- 26
- Subject/Key Words:
- Cognitive Diagnostic Models, Factor Analysis, Q Matrix, Markov Chain Monte Carlo (MCMC), Skill Profile