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Direct linkBechger, Timo M.; Maris, Gunter; Hsiao, Ya Ping – Applied Psychological Measurement, 2010
The main purpose of this article is to demonstrate how halo effects may be detected and quantified using two independent ratings of the same person. A practical illustration is given to show how halo effects can be avoided. (Contains 2 tables, 7 figures, and 2 notes.)
Descriptors: Performance Based Assessment, Test Reliability, Test Length, Language Tests
