TestDesign: checkConstraints – R documentation

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checkConstraints

Check the consistency of constraints and item usage

Check the consistency of constraints and item usage.

checkConstraints(constraints, usage_matrix, true_theta = NULL)

`constraints`	A `constraints` object generated by `loadConstraints`.
`usage_matrix`	A matrix of item usage data from `Shadow`.
`true_theta`	A vector of true theta values.

Optimal Test Design Approach to Fixed and Adaptive Test Construction

v1.2.2

GPL (>= 2)

Authors

Seung W. Choi [aut, cre] (<https://orcid.org/0000-0003-4777-5420>), Sangdon Lim [aut] (<https://orcid.org/0000-0002-2988-014X>)

Initial release

2021-01-26