ERIC ED230559: The Feasibility of Using Item Response Theory as a Psychometric Model for the GRE Aptitude Test.

ERIC ED230559: The Feasibility of Using Item Response Theory as a Psychometric Model for the GRE Aptitude Test.

by ERIC

The feasibility of using item response theory (IRT) as a psychometric model for the Graduate Record Examination (GRE) Aptitude Test was addressed by assessing the reasonableness of the assumptions of item response theory for GRE item types and examinee populations. Items from four forms and four administrations of the GRE Aptitude Test were calibrated using the three-parameter logistic item respon

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