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Direct linkEckes, Thomas – Language Assessment Quarterly, 2005
I studied rater effects in the writing and speaking sections of the Test of German as a Foreign Language (TestDaF). Building on the many-facet Rasch measurement methodology, the focus was on rater main effects as well as 2- and 3-way interactions between raters and the other facets involved, that is, examinees, rating criteria (in the writing…
Descriptors: Scores, Psychometrics, Gender Bias, Item Response Theory
