“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	geometric approximation of curves geometric approximation of curves and surfaces geometric approximation of surfaces geometric area geometric average geometric axiom geometric barycenter geometric body geometric boundary condition geometric braid group of order n geometric braid group of order n of space X geometric Brownian motion geometric burning rule geometric calculus geometric calibration geometric cell complex geometric centroid geometric chain complex geometric characteristic geometric characterization geometric class geometric closure system geometric code geometric complex geometric computing in 3D printing

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。