本文利用排序多元离散选择模型，结合实际数据，对中国银行的客户信用评级系统进行了检验。
This paper USES ordered multivariable discrete choice model and practical data to test the client credit grading system of Bank of China.
运用博弈论及信息经济学中非对称信息下的信号博弈理论，建立了一个企业多元化战略选择的多维信号博弈模型。
Using the signaling theory under unsymmetric information of game theory and information economy, a multidimensional signaling model of the strategic choice was erected.
在分析数据的基础上，选择了相关遥感因子和定性因子，并通过一系列模型的检验与修正，建立了公顷蓄积量估测的最优多元线性回归模型。
Based on the analysing of the data, selected relevant factors, made a series of tests and amendments with models, then created forest volume estimation optimal multivariate linear regression model.
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