“group-level item response theory”的概念、定义、翻译、参考文献-科学参考

单词	group-level item response theory
释义	group-level item response theory Encyclopedia 理学项目反应理论释 group-level item response theory群体水平项目反应理论将项目反应理论（IRT）和矩阵抽样设计相结合的一种理论。用于处理心理学、教育学、人口统计学和地理政治学中的变量，直接估计以学校、班级、教师、机构及其他依据某一特点形成的团体为评估单元的群体能力。
随便看	productive plantation area productive practice productive property productive sampling productive set productive testing productive testing for agricultural machinery productive vibration productive vibration measurement productivity productivity-diversity relationship productivity hypothesis productivity measurement and evaluation system productivity of the arts product kernel product Kinetics product liability product liability insurance product library product life cycle product lifecycle assessment product life-cycle management product lifecycle management product lifecycle management, PLM product lifecycle management，PLM

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。