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Wind, Stefanie A. – Journal of Educational Measurement, 2019
Numerous researchers have proposed methods for evaluating the quality of rater-mediated assessments using nonparametric methods (e.g., kappa coefficients) and parametric methods (e.g., the many-facet Rasch model). Generally speaking, popular nonparametric methods for evaluating rating quality are not based on a particular measurement theory. On…
Descriptors: Nonparametric Statistics, Test Validity, Test Reliability, Item Response Theory