“项目鉴别指数”的概念、定义、翻译、参考文献-科学参考

单词	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。
随便看	West African Economic and Monetary Union West African Economic Community West African Monetary Union West African Rice Development Association West African Students' Union West African Youth League West Africa Police Information System west africa rift system west Antarctica Westar West Asia west Australian current West Bengal Pradesh Westbury court garden West-Centered theory West China Metropolis Daily West China Union University West China Union University Museum West Church West Coast Functionalism West comet west crude oil and product pipeline project west development regions West End Westerbork northern sky survey

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。