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Download full textLinacre, John M. – 1990
Rank ordering examinees is an easier task for judges than is awarding numerical ratings. A measurement model for rankings based on Rasch's objectivity axioms provides linear, sample-independent and judge-independent measures. Estimates of examinee measures are obtained from the data set of rankings, along with standard errors and fit statistics.…
Descriptors: Comparative Analysis, Error of Measurement, Essay Tests, Evaluators
