您要查找的是不是：
- Instrumental variable analysis was used to address potential biases associated with unmeasured confounding variables. 应用实验室变量分析以修正由混杂变量所致的潜在偏倚。
- The simulation results indicate that Recursive Instrumental Variable(RIV)method has better parameter estimation than Recursive Generalized Extended Least Squares(RGELS) in this approximation. 仿真结果表明：在这种近似下递推辅助变量法(RIV)比递推广义增广最小二乘法(RGELS)可以得到更好的参数估计。
- The finding is that Taylor rules fit better to the actual instrument variable than McCallum rules and can serve as the implementation guidelines for China's monetary policy. 伴随着中国利率市场化改革步伐的加快，泰勒规则将能更好地刻画和描述中国的货币政策状态，为中国货币政策的制定与执行提供指南作用。
- illegitimate instrumental variable 不合理的工具变量
- iterative instrumental variable method 迭代工具变量法
- LIIV Limited Information Instrumental Variable 有限信息工具变量
- instrumental variable estimation 工具变量估计
- Mr Deaton says that instrumental variables encourage economists to avoid “thinking about how and why things work”. 在这一研究中，对于那些倾向于尽早离开学校的人而言，使用辅助变量法就能够得出清晰可信的结果。
- standard instrumental variable estimators 标准工具变量估计量
- recursive instrumental variable algorithm 递归辅助变量算法
- Heckman J.and E.Vytlacil,1999,Local instrument variable and latent variable models for identifying and bounding treatment Effects,Proceedings of the national Academy of Sciences,96,4730-4734. 如何解决内生性问题是识别出"因果关系"的关键;通常使用的方法有代理变量法、工具变量法和固定效应法.
- Bi-iteration Subspace Tracking Using Instrumental Variable 辅助变量双迭代子空间追踪
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- I like instrumental music better than vocal music. 我喜欢器乐胜于声乐。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- The prices are variable, shop around by all means. 价格高低不一，所以一定要货比三家逐店选购。
- The temperature was a variable in the experiment. 在该实验中温度是个变量。
- Abstract: We estimate a New Keynesian hybrid Phillips curve under open economy for China by way of GMM, by choosing instrument variables according to China＇s situation. 文章摘要: 本文采用广义矩方法估计开放经济下中国新凯恩斯混合菲利普斯曲线，结合中国现实选择工具变量。
- He composed both vocal and instrumental music. 他既谱写声乐曲也谱写器乐曲。
- I was instrumental in catching the criminal. 我曾经协助捉拿这罪犯。
