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Simulated data, Q-matrix and item parameters for a 30-item test measuring 5 attributes.
sim30DINA
A list with components:
simdat
simulated responses of 1000 examinees
simQ
artificial Q-matrix
simItempar
artificial item parameters (probability of success for each latent group)
Wenchao Ma, The University of Alabama, wenchao.ma@ua.edu
Ma, W., & de la Torre, J. (2020). GDINA: An R Package for Cognitive Diagnosis Modeling. Journal of Statistical Software, 93(14), 1-26.