instrumental variable是什么意思，instrumental variable的意思翻译、用法、同义词、例句

[经] 工具变量；工具变数

In this paper, a best instrumental variable estimator is made up by the linear combination of a few instrumental variables from an equation model of econometrics.

针对单方程的经济计量模型从多个可供选择的工具变量出发，用它们的估计量的线性组合构造一个最佳工具变量估计量，并给出了一个阐述结果的例。

Through instrumental variable identification method, the single input single output difference equations and the Z transfer function were gotten.

采用辅助变量辨识方法辨识得到单输入单输出差分方程和Z传递函数。

A new experimental procedure is proposed based on instrumental variable method for analyzing wall surface heat transfer process and deducing wall surface heat transfer coefficient.

首次提出了用辅助变量法分析建筑墙体外表面换热过程及推导墙体外表面换热系数的实验方法。

The recursive instrumental variable algorithm deduces the characteristic of the background noise, and the Kalman filter predictes the background noise.

递归辅助变量算法估计背景噪声的统计特征； 卡尔曼滤波预测背景噪声；

Further, on this basis we derived an instrumental variable regression model. After disregarding the effect of multicollinearity among the explanatory variables, we verify the accuracy of the results.

并以此为基础，衍生出工具变量回归模型，在剔除了解释变量多重共线性的影响后，验证了结果的准确性。

Then explained this paper institutions index's construction, instrumental variable, controlled variable's choice and various variables' data sources carries on showing on the paper.

然后说明了本文制度指标的构建、工具变量和控制变量的选择，并就文中各变量的数据来源进行说明。

Moreover, these conclusions still exist after considering the endogenous problem by different methods, such as instrumental variable method and exogenous event method.

研究结论在用工具变量和外生事件考虑二者的内生性问题后仍然成立。

The instrumental variable method and LILC criterion are used to estimate the order and parameter of electro-hydraulic position and force coupled system.

文中用辅助变量法和LILC定阶准则结合来估计电液位置和力偶系统的阶和参数，根据估计参数的渐近正态性确定模型的子阶和时滞。

Based on analyzing the characteristics of the noise, an IV(Instrumental Variable)method is developed for identifying load parameters of difference equation models.

考虑到噪声的未知特性，用辅助变量法（IV）对实测的负荷数据进行参数估计。

Proposes an algorithm of bi-iteration subspace tracking using instrumental variable, and it is a bi-iterate rank-one update model.

提出了一种运用辅助变量的双迭代子空间跟踪方法。

In this paper. the instrumental variable method for structure determination of a multivariable system is mainly studied.

本文研究了多变量系统中确定结构参数的递推辅助变量方法。

Weighted instrumental variable method and multi-innovation gradient algorithm overcome the data saturation and bad data.

为克服数据饱和现象和坏数据对参数辨识的影响，引入加权辅助变量法和多新息梯度法。