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项目鉴别指数
释义
项目鉴别指数
Encyclopedia
理学
【基本概念】
释
item discrimination index
项目鉴别指数
高分组和低分组被试作答某题的得分率之差,是度量题目区分度的最简单指标之一,只能用于二级评分题目。又称鉴别度指数。
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West African Economic and Monetary Union
West African Economic Community
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West African Students' Union
West African Youth League
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west africa rift system
west Antarctica
Westar
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west Australian current
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Westbury court garden
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West China Metropolis Daily
West China Union University
West China Union University Museum
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