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Showing 1 to 3 of 3 for “"item calibration"”.
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Implementation of Optimal Design for Item Calibration in Computerized Adaptive Testing (Cat)
Item calibration in small sample conditions is an important research and practical issue. This thesis aims to solve this issue by implementing a promising method, optimal design. Contrary to traditional random item selection, optimal design matches examinees and pretest items for maximal …
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New methods of online calibration for item bank replenishment
"Item parameter calibration is important for tests based on item response theory, because the scoring, equating, bias analysis of the test, and item selection in adaptive tests are all based on the item parameters. As a test is continuously administered, item calibration needs to be conducted for …
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Development of the Research Paradigm Inventory to Measure Views About Research Practices and Beliefs
… instrument specifications and the development of items that were mapped to those specifications. In addition, the content aspect of validity was addressed by selecting items that were reviewed by experts, pilot tested, field tested and exhibited high technical quality. The substantive aspect of …