改进的认知诊断模型项目功能差异检验方法 ——基于观察信息矩阵的Wald统计量
刘彦楼;辛涛;李令青;田伟;刘笑笑
An improved method for differential item functioning detection in cognitive diagnosis models: An application of Wald statistic based on observed information matrix
LIU Yanlou; XIN Tao; LI Lingqing; TIAN Wei; LIU Xiaoxiao
心理学报
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2016, (5): 588
-598
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DOI: 10.3724/SP.J.1041.2016.00588
