An Empirical Examination of the IRT Information of Polytomously Scored Reading Items Under the Generalized Partial Credit Model IRT GPCM NAEP
- Author(s):
- Donoghue, John R.
- Publication Year:
- 1994
- Source:
- Journal of Educational Measurement, v31 n4 p295-311, Win 1994
- Document Type:
- Article
- Page Count:
- 17
- Subject/Key Words:
- Item Response Theory (IRT), Generalized Partial-Credit Model (GPCM), Polytomous Items, Dichotomous Items, National Assessment of Educational Progress (NAEP), Reading Assessment