Impact of Local Item Dependence on Item Response Theory Scoring in CAT. Law School Admission Council Computerized Testing Report. LSAC Research Report Series / Lynda M. Reese.
This study represented a first attempt to evaluate the impact of local item dependence (LID) for Item Response Theory (IRT) scoring in computerized adaptive testing (CAT). The most basic CAT design and a simplified design for simulating CAT item pools with varying degrees of LID were applied. A data...
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Language: | English |
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[Place of publication not identified] :
Distributed by ERIC Clearinghouse,
1999.
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Physical Description: | 17 pages |
Format: | Microfilm Book |
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