计量经济学模型分析方法(共14页).doc

精选优质文档-倾情为你奉上计量经济学上机模型分析方法总结一、随机误差项的异方差问题的检验与修正模型一：Dependent Variable: LOG(Y)Method: Least SquaresDate: 07/29/12 Time: 09:03Sample: 1 31Included observations: 31VariableCoefficientStd. Errort-StatisticProb.C1.0.1.0.0732LOG(X1)0.0.3.0.0040LOG(X2)0.0.10.433850.0000R-squared0.Mean dependent var7.Adjusted R-squared0.S.D. dependent var