文化大學機構典藏 CCUR:Item 987654321/24297
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    jsp.display-item.identifier=請使用永久網址來引用或連結此文件: https://irlib.pccu.edu.tw/handle/987654321/24297


    题名: THE FOUR-PARAMETER LOGISTIC ITEM RESPONSE THEORY MODEL AS A ROBUST METHOD OF ESTIMATING ABILITY DESPITE ABERRANT RESPONSES
    作者: Liao, WW (Liao, Wen-Wei)
    Ho, RG (Ho, Rong-Guey)
    Yen, YC (Yen, Yung-Chin)
    Cheng, HC (Cheng, Hsu-Chen)
    贡献者: Dept Informat & Management
    关键词: four-parameter logistic item response theory model
    item response theory;aberrant responses
    careless errors
    computerized adaptive testing
    日期: 2012
    上传时间: 2013-02-25 13:47:27 (UTC+8)
    摘要: In computerized adaptive testing (CAT), aberrant responses such as careless errors and lucky guesses may cause significant ability estimation biases in the dynamic administration of test items. We investigated the robustness of the 4-parameter logistic item response theory (4PL IRT; Barton & Lord, 1981) model in comparison with the 3-parameter logistic (3PL) IRT model (Birnbaum, 1968). We applied additional precision and efficiency measures to evaluate the 4PL IRT model. We measured the precision of CAT with respect to the estimation bias and mean absolute differences (MAD) between estimated and actual abilities. An improvement in administrative efficiency is reflected in fewer items being required for satisfying the stopping rule. Our results indicate that the 4PL IRT model provides a more efficient and robust ability estimation than the 3PL model.
    關聯: SOCIAL BEHAVIOR AND PERSONALITY 卷: 40 期: 10 頁數: 1679-1694
    显示于类别:[資訊管理學系暨資訊管理研究所 ] 期刊論文

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