• Chapter

Factor analysis for items or testlets scored in more than two categories

Citation

Swygert, K. A., McLeod, L., & Thissen, D. (2001). Factor analysis for items or testlets scored in more than two categories. In D. Thissen, & H. Wainer (Eds.), Test Scoring (pp. 217-250). Mahwah, NJ: Lawrence Erlbaum.

Abstract