“工具变量法”的概念、定义、翻译、参考文献-科学参考

单词	工具变量法
释义	工具变量法 Encyclopedia 理学证券组合前沿释 instrumental variable methods工具变量法在回归方程中加入一个与随机解释变量高度相关，而与误差项无关的变量作为工具，用以解决解释变量内生性问题的一种方法。
随便看	surveying for site selection surveying for urban-rual planning surveying instrument in history of China surveying mapping and geoinformation vocational skill appraisal surveying mark and markstone Surveying Method with Examples surveying of land use types surveying point of undergroundpipeline surveying problem surveying setting-out surveying the vertical side of building survey in mining panel survey line for bathymetry survey mark survey meter survey of air pollution sources survey of Chinese materia medica resources Survey of Demographics of Visitors to The Palace Museum (June 2007～May 2008) survey of document preservation needs survey of European Union law survey of French law survey of grassland resources survey of Japanese law Survey of language situation in China survey of moveable cultural relics

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。