Journal article

Polytomous item explanatory IRT models with random item effects: Concepts and an application

Jinho Kim, Mark Wilson

Measurement | ELSEVIER SCI LTD | Published : 2020

Grants

Awarded by Institute of Education Sciences (IES), U.S. Department of Education


Funding Acknowledgements

Development of Stan codes for estimating the proposed models in this paper was supported in part by Grant R305D140059 from the Institute of Education Sciences (IES), U.S. Department of Education. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the IES.