“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	Energetic Gamma Ray Experiment Telescope energetic linkage energetic material energetic particle energetic particle burst energetic particle event energetic plasma energetic plasticizer energetic recoil particle energetics energetic shower energetics of grassland system energetic X-ray burst energetic γ-ray burst energetism Energia Launch Vehicle energid energization energize energon energy energy absorption energy absorption build-up factor energy absorption rate in metal additive manufacturing energy accident release theory

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。