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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

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