Eviews进行异方差性检验及估计模型

i 醉客天涯之计量经济学异方差性检验及存在异方差模型估计模型估计方法：加权最小二乘法（WLS（X）与消费性支出（Y的统计数据:2 醉客天涯之计量经济学DependentVariable:YMethod.LeastSquaresDate:05/01/12Time:21:15Sample:120includedobservations:20CXR-squaredAdjustedR-squaredSumsquaredresidLoglikelihoodF-statisticProb(F-statistic)Coefficient27222500.7551520.9&31370.9822002168400846352.2-134.90841049.4040.0000000.023311t-Statistic1.70520132.39451MeandependentvarS.DdependentvarAkaikeinfocriterionSchwarzcriterionHannanOuinncriter.Durbin-WatsonstatProb.000005199.5151625.27513.6908413.7904113.710273 醉客天涯之计量经济学4 醉客天涯之计量经济学Dependentvariable:YMethod'LeastSquaresDate05/01/12Time:21:44Sample:18Ineludedobservations:8cXCoefficient1277.1610.5541261640.6040.311432t-Statistic0.&290001.7792&7Prob.0.4383R-squared0.345397Meandependentvar4016.814AdjustedR-squared0.236296S.D.dependentvar156.1712S.Eofregression^kaikeinfocriterion13.00666Sumsquaredresid126523.313.02652Loglikelihood*5002663Hannan*Quinncriter.12.87271F-statistic3.165851Durbin-Watsonstat3.004532Prob(F-statistic)0125501■DependentVariable:YMethod:LeastSquaresDate:05/D1/12Time.21:49Includedobservations:SCXCoefficient212.06830.761921530.72240.060330t-Statistic0.399S8412.62929Prob.0.7033O.OQOQR-squaredAdjustedR-squared09637460.957704320.1754SD.dependentvar^.kaikeinfocriterion6760.4771556.81414.587935 醉客天涯之计量经济学SumsquaredresidProt){F-statistic)6150737-56.351730.000015SchwarzenterionHannan-QuinncriterDurtJin-Watsonstat14.6077914.453981.722693HeteroskedasticityTestWhiteF-statisOcObs*R-squaredScaledexplainedSS14.6219612.647685563250Prob.ChkSquare{2)Prob.Chi-Square(2)0.00020.061926 醉客天涯之计量经济学利用加权最小二乘法（WLS进行估计：首先在对原模型进行估计后，”7 醉客天涯之计量经济学