Search results for author:"Wei Li"
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An Empirical Evaluation of the Slip Correction in the Four Parameter Logistic Models with Computerized Adaptive Testing
Applied Psychological Measurement Vol. 36, No. 2 (March 2012) pp. 75–87
In a selected response test, aberrant responses such as careless errors and lucky guesses might cause error in ability estimation because these responses do not actually reflect the knowledge that examinees possess. In a computerized adaptive test ...
Educational Technology & Society Vol. 15, No. 2 (2012) pp. 231–243
In a test, the testing score would be closer to examinee's actual ability when careless mistakes were corrected. In CAT, however, changing the answer of one item in CAT might cause the following items no longer appropriate for estimating the...