• Chapter

Item response theory for items scored in more than two categories

Citation

Thissen, D., Nelson, L., Rosa, K., & Mcleod, L. D. (2001). Item response theory for items scored in more than two categories. In D. Thissen & H. Wainer (Eds.), Test Scoring. (pp. 141–186). Mahwah, NJ: Lawrence Erlbaum Associates.

Abstract