Simulated data (21 items, sequential DINA model)

Source: R/sim21seqDINA.R

Simulated data, and Qc-matrix for a 21-item test measuring 5 attributes.

sim21seqDINA

Format

A list with components:

simdat

simulated responses of 2000 examinees

simQ

artificial Qc-matrix

References

Ma, W., & de la Torre, J. (2020). GDINA: An R Package for Cognitive Diagnosis Modeling. Journal of Statistical Software, 93(14), 1-26.

Author

Wenchao Ma, The University of Alabama, wenchao.ma@ua.edu