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Kim, Seonghoon; Kolen, Michael J. – Applied Measurement in Education, 2019
In applications of item response theory (IRT), fixed parameter calibration (FPC) has been used to estimate the item parameters of a new test form on the existing ability scale of an item pool. The present paper presents an application of FPC to multiple examinee groups test data that are linked to the item pool via anchor items, and investigates…
Descriptors: Item Response Theory, Item Banks, Test Items, Computation
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Quesen, Sarah; Lane, Suzanne – Applied Measurement in Education, 2019
This study examined the effect of similar vs. dissimilar proficiency distributions on uniform DIF detection on a statewide eighth grade mathematics assessment. Results from the similar- and dissimilar-ability reference groups with an SWD focal group were compared for four models: logistic regression, hierarchical generalized linear model (HGLM),…
Descriptors: Test Items, Mathematics Tests, Grade 8, Item Response Theory
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Steedle, Jeffrey T.; Ferrara, Steve – Applied Measurement in Education, 2016
As an alternative to rubric scoring, comparative judgment generates essay scores by aggregating decisions about the relative quality of the essays. Comparative judgment eliminates certain scorer biases and potentially reduces training requirements, thereby allowing a large number of judges, including teachers, to participate in essay evaluation.…
Descriptors: Essays, Scoring, Comparative Analysis, Evaluators
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Newman, Dianna L.; And Others – Applied Measurement in Education, 1988
The effect of using statistical and cognitive item difficulty to determine item order on multiple-choice tests was examined, using 120 undergraduate students. Students performed better when items were ordered by increasing cognitive difficulty rather than decreasing difficulty. The statistical ordering of difficulty had little effect on…
Descriptors: Cognitive Tests, Difficulty Level, Higher Education, Multiple Choice Tests