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Direct linkNering, Michael L., Ed.; Ostini, Remo, Ed. – Routledge, Taylor & Francis Group, 2010
This comprehensive "Handbook" focuses on the most used polytomous item response theory (IRT) models. These models help us understand the interaction between examinees and test questions where the questions have various response categories. The book reviews all of the major models and includes discussions about how and where the models…
Descriptors: Guides, Item Response Theory, Test Items, Correlation
Perkins, Kyle; Duncan, Ann – 1988
An item discriminability study of the Iowa Tests of Basic Skills Language Skills tests identified test items that are robust discriminators, psychometrically capable of separating low scorers from higher scorers in the language tests battery. The analysis was conducted by calculating a point-biserial correlation for each item on the four language…
Descriptors: Correlation, Item Analysis, Language Skills, Language Tests
Johnson, Patricia – 1987
A proficiency examination developed for placing non-native English-speakers in appropriate expository writing courses is described. The instrument is a multiple-choice examination containing items that test specific expository writing skills through reading skills. The rationale for including such items for placement in expository writing courses,…
Descriptors: Cloze Procedure, Cohesion (Written Composition), Correlation, English (Second Language)
