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Download full textWang, Wen-chung – 1997
Traditional approaches to the investigation of the objectivity of ratings for constructed-response items are based on classical test theory, which is item-dependent and sample-dependent. Item response theory overcomes this drawback by decomposing item difficulties into genuine difficulties and rater severity. In so doing, objectivity of ability…
Descriptors: College Entrance Examinations, Constructed Response, Foreign Countries, Interrater Reliability
