Comparing The Effectiveness Of Different Linking Designs The Internal Anchor Vs The External Anchor And Pre Test Data
Door: Mittelhaüser, M-A., Béguin, A.A., Sijtsma, K. | 01-01-2011 The goal of the current study was to compare a linking procedure for two test forms using different types of common items. It was hypothesized that the test-taking condition of the common items influences the linking procedure.The results support the hypothesis. A mixed Rasch model was used to model some examinees as being more motivated than others to solve the items. Removal of aberrant item-score vectors or items displaying differential item functioning did not improve the linking procedure.
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