Search results for author:"Wen-Wei Liao"
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Designing a Virtual Item Bank Based on the Techniques of Image Processing
Wen-Wei Liao; Rong-Guey Ho
Turkish Online Journal of Educational Technology - TOJET Vol. 10, No. 4 (October 2011) pp. 93–106
One of the major weaknesses of the item exposure rates of figural items in Intelligence Quotient (IQ) tests lies in its inaccuracies. In this study, a new approach is proposed and a useful test tool known as the Virtual Item Bank (VIB) is introduced....
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Reducing the Impact of Inappropriate Items on Reviewable Computerized Adaptive Testing
Yung-Chin Yen; Rong-Guey Ho; Wen-Wei Liao; Li-Ju Chen
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...