Regressions incorporating the economic/financial variables as well as a linear spline in time variable are set up for testing the externality series.
回归纳入经济/金融变量以及线性样条在时间变量的设置进行测试的外部系列。
2
With regression analysis, a mathematics model of both simple linear and multiple linearregressions were established.
利用回归分析法，建立一元线性回归处理的数学模型和多元线性回归处理的数学模型。
3
Based on the valence electron structure, the relationship between composition and wettability was set up through multiple linear and polynomial regressions.