设定误差(specification error)亦称“设定偏误”,指由经济计量模型设定条件的错误,引起的未知参数最小二乘估计的误差。模型设定条件的错误主要有:1)遗漏了重要的解释变量;2)包含了不必要的解释变量;3)选取了错误的模型函数形式;4)不满足高斯-马尔可夫定理的条件等。
Ch11 Model selection ☆specification error(设定误差): occurs when instead of estimation the “correct” model, we estimate another model.
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... 设定准确度 assigned accuracy 设定误差 assigned error 量测设定范围 assigned sphere of measurements ...
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... 密西西比泡沫事件 Mississippi Bubble 设定误差 Misspecification 设定误差检定 Misspecification test ...
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小的设定误差偏好同世界观,市场模型一样需要被考虑。
Small misspecifications of preferences (as modeled via expected utility), as well as views of the world or the market model (as modeled via subjective probabilities) are considered.
同时,通过削弱量化误差以及在设定点附近引入PI补偿控制器,提高了系统的动态、静态性能指标。
The dynamic and static performance index is greatly improved through decreasing quantization errors and combining with PI controller that operate nearby set point.
根据该差分方程的特征值表达式讨论了AGC模型设定序列的稳定区域和稳态误差与AGC模型参数之间的关系。
On the basis of the expression of characteristic value of the differential equation, the relationship between the stable domain, steady state, steady-state error and AGC model parameters is discussed.
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