“item discrimination index”的概念、定义、翻译、参考文献-科学参考

单词	item discrimination index
释义	item discrimination index 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。理学【基本概念】释 item discrimination index题目区分度指数测验题目（题目）对被试某种潜在能力或特质的区分（或鉴别）能力的度量指标。
随便看	latent tuberculosis infection latent variable latent variable model Latent variables latent vector Lateolabrax maculatus culture late Ordovician glaciation Late Paleozoic phytoprovince late postmortem phenomena later accretion veneer laterad late radiation effects lateral lateral aberration lateral accelerograph lateral accretion lateral and frout stacking truck lateral approximant lateral area lateral arm lateral barrier lateral body axis lateral boundary condition lateral bud lateral capacity of pile

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