交作业计量经济学-第四次电二

X=Y+Z,Yi=α1+α2(Y+Z)+u1i2α2ββ2

RSS=Σui2=Σyi2-β2Σyix2i- YZDependentVariable:YMethod:LeastSquaresDate: Time:Sample:1971Q1Includedobservations: Std.t- -- -- R-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfoSumsquaredSchwarzLog-Hannan-QuinnF-Yt=10816.04- .141X3t+6.283X4t-由这个线性模型我们可以看出，玫瑰花的批发价格对售出的玫瑰花数量都的影响，即批发价格越高玫势变量对玫瑰花销售有的影响DependentVariable:LNYMethod:LeastSquaresDate: Time:Sample:1971Q1Includedobservations: Std.t- -- -- R-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-Prob(F-lnYt=3.57-1.17X2t+0.74X3t+1.15X4t-由这个线性模型我们仍然可以看出，玫瑰花的批发价格对售出的玫瑰花数量都的影响，即批发价格越家庭平均收入对玫瑰花的销售有正面的影响，收入越高买花的人越多；季度变量趋势对玫瑰花销售有模型5会优于模型4，因为模型5没有了和牛肉价格多重性的影DependentVariable:LNYMethod:LeastSquaresDate:04/14/15 Time:10:04Sample:19601982Includedobservations:Std.t-----CR-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-lnYt=2.03+0.48X2t-0.35X3t-β1标准误=0.12β2标准误=0.07β3标准误=0.08β6标准误=0.13DependentVariable:LNYMethod:LeastSquaresDate:04/14/15 Time:10:26Sample:19601982Includedobservations:Std.t---CR-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-DependentVariable:LNYMethod:LeastSquaresDate:04/15/15 Time:08:53Sample:19801998Includedobservations:Std.t---CR-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-lnM2=3.72+0.02lnrGDP-3DependentVariable:LNYMethod:LeastSquaresDate:04/15/15 Time:08:56Sample:19801998Includedobservations:Std.t---CR-MeandependentAdjustedR-S.D.dependentS