With the method of system identification, a math model is set up in this paper.
应用系统辨识方法建立拖拉机阻力控制系统犁耕阻力的数学模型。
A method of identification on EAR model is given and illustrated with a numerical example.
最后给出了辨识该模型的算法及该算法的收效性，并以数值例子加以说明。
Therefore, the identification of outliers in panel data model is a very important work.
因此该面板数据模型异常值的识别问题是一项重要的研究工作。
Therefore, the identification of outliers in panel data model is a very important work.
因此该面板数据模型异常值的识别问题是一项重要的研究工作。
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