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The Effects of Violations of Unidimensionality on the Estimation of Item and Ability Parameters and on Item Response Theory Equating of the GRE Verbal Scale

Author(s):
Dorans, Neil J.; Kingston, Neal M.
Publication Year:
1985
Source:
Journal of Educational Measurement, v22 n4 p249-262, Win 1985
Document Type:
Article
Page Count:
14
Subject/Key Words:
Latent Trait Theory, Equated Scores, Item Analysis, Unidimensionality (Tests), Aptitude Tests, Graduate Record Examinations (GRE), Verbal Tests, College Entrance Examination

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