Judging behaviour and rater errors: an application of the many-facet rasch model.
Of the potential sources of construct irrelevant variance or unwanted variability in performance assessment, those associated with raters have been found to be extensive, difficult to control, and impossible to eliminate. And as rater-related errors are non-trivial and threaten the validity of test...
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| Format: | Article |
| Language: | English |
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Penerbit UKM,
2011-09.
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| Online Access: | Get fulltext |