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计算机自适应测验
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计算机自适应测验
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计算机自适应测验
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computerized adaptive testing;CAT
计算机自适应测验
一种以题库为基础,采用项目反应理论(IRT)模型算法,借助计算机施测,不断根据被试水平()调整施测题目,以期用较少题目达到更精确有效估计被试潜在特质水平()的测验方法。
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