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Peer reviewedWigglesworth, Gillian – Australian Review of Applied Linguistics, 1994
Multifaceted Rasch analysis was used to determine whether bias was evident in the way a group of raters graded two different versions of an oral interaction test, undertaken by the same candidates. Results indicate that certain raters consistently rated the tape version of the test more harshly while others rated the live one more harshly. (10…
Descriptors: Data Collection, Foreign Countries, Graphs, Interaction Process Analysis
