Then using statistics method, establishing the regression model of straight line and analyzing join level for regression model;

接着利用统计学方法，建立影响因素与产值之间的直线回归模型，并对回归模型拟合程度进行分析；

youdao

Then using statistics method, establishing the regression model of straight line and analyzing join level for regression model;

接着利用统计学方法，建立影响因素与产值之间的直线回归模型，并对回归模型拟合程度进行分析；

youdao