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Showing 1 to 3 of 3 for “"testlet"”.
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The Impact of Local Item Dependence on Computer Adaptive Testing given Between and Within Testlet Adaptivity
… related to a shared stimulus is called a testlet (e.g., a reading passage with multiple related questions). Use of testlets is very common in educational tests. Additionally, computerized adaptive testing (CAT) is a mode of testing where the test forms are created in real time tailoring to …
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Technology Enabled Assessments: An Investigation of Scoring Models for Scaffolded Tasks
… features using a dichotomous, a polytomous and a testlet model approach. Models were compared and evaluated against several criteria including model convergence, the amount of information each model provided and the statistical relationships between scaled scores and a criterion measure of student …
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An Item Response Theory Approach to the Maintenance of Standards in Public Examinations in England
… being drawn from unidimensional models. The Testlet Response Theory model showed enhanced predictions where weak local independence was correctly specified; however it proved difficult to specify where this weak local independence was expected. When tests from one of the examinations …