sim30GDINA {GDINA} | R Documentation |
Simulated data (30 items, G-DINA model)
Description
Simulated data, Q-matrix and item parameters for a 30-item test measuring 5 attributes.
Usage
sim30GDINA
Format
A list with components:
simdat
simulated responses of 1000 examinees
simQ
artificial
30 \times 5
Q-matrixsimItempar
artificial item parameters(probability of success for each latent group)
Author(s)
Wenchao Ma, The University of Alabama, wenchao.ma@ua.edu
References
Ma, W., & de la Torre, J. (2020). GDINA: An R Package for Cognitive Diagnosis Modeling. Journal of Statistical Software, 93(14), 1-26.
[Package GDINA version 2.9.4 Index]