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Wendler, Cathy; Glazer, Nancy; Cline, Frederick – ETS Research Report Series, 2019
One of the challenges in scoring constructed-response (CR) items and tasks is ensuring that rater drift does not occur during or across scoring windows. Rater drift reflects changes in how raters interpret and use established scoring criteria to assign essay scores. Calibration is a process used to help control rater drift and, as such, serves as…
Descriptors: College Entrance Examinations, Graduate Study, Accuracy, Test Reliability