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Download full textGyagenda, Ismail S.; Engelhard, George, Jr. – 1998
The purpose of this study was to describe the Rasch model for measurement and apply the model to examine the relationship between raters, domains of written compositions, and student writing ability. Twenty raters were randomly selected from a group of 87 operational raters contracted to rate essays as part of the 1993 field test of the Georgia…
Descriptors: Difficulty Level, Essay Tests, Evaluators, High School Students
