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Dadey, Nathan; Lyons, Susan; DePascale, Charles – Applied Measurement in Education, 2018
Evidence of comparability is generally needed whenever there are variations in the conditions of an assessment administration, including variations introduced by the administration of an assessment on multiple digital devices (e.g., tablet, laptop, desktop). This article is meant to provide a comprehensive examination of issues relevant to the…
Descriptors: Evaluation Methods, Computer Assisted Testing, Educational Technology, Technology Uses in Education
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Allen, Jeff – Applied Measurement in Education, 2017
Using a sample of schools testing annually in grades 9-11 with a vertically linked series of assessments, a latent growth curve model is used to model test scores with student intercepts and slopes nested within school. Missed assessments can occur because of student mobility, student dropout, absenteeism, and other reasons. Missing data…
Descriptors: Achievement Gains, Academic Achievement, Growth Models, Scores
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McCarty, F. A.; Oshima, T. C.; Raju, Nambury S. – Applied Measurement in Education, 2007
Oshima, Raju, Flowers, and Slinde (1998) described procedures for identifying sources of differential functioning for dichotomous data using differential bundle functioning (DBF) derived from the differential functioning of items and test (DFIT) framework (Raju, van der Linden, & Fleer, 1995). The purpose of this study was to extend the…
Descriptors: Rating Scales, Test Bias, Scoring, Test Items