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Peer reviewedBudescu, David – Journal of Educational Measurement, 1985
An important determinant of equating process efficiency is the correlation between the anchor test and components of each form. Use of some monotonic function of this correlation as a measure of equating efficiency is suggested. A model relating anchor test length and test reliability to this measure of efficiency is presented. (Author/DWH)
Descriptors: Correlation, Equated Scores, Mathematical Models, Standardized Tests
Download full textBottsford-Miller, Nicole; Thurlow, Martha L.; Stout, Karen Evans; Quenemoen, Rachel F. – National Center on Educational Outcomes, University of Minnesota, 2006
Individual Education Plans (IEPs) and 504 Plans often recommend the use of accommodations to facilitate the learning of classroom material by students with disabilities. Since the Individuals with Disabilities Education Act (IDEA) in 1997, students with disabilities are expected to participate in state and district-wide assessments, using…
Descriptors: Standardized Tests, Disabilities, Testing Accommodations, Correlation
