计量经济学实验二

Sample:122IncludedobservationR-AdjustedR-S.E.ofregressionSumsquaredresidLoglikelihoodProb-β11.9935，即每增加一万人，医疗机构增加一个，参数明显与实际情（1）0 Y由图可以看出，残差平方项e2对被解释变量Y的散点图主要分布图形中的下三角部分，大致看出残差平方项e2随Y的变动呈增大的趋势，因此，模型很可能存在（2）Goldfeld-Quanadtn=22，1/46个样本区间：1-815-22，8olsDependentVariable:YMethod:LeastSquaresDate:06/18/15Time:14:30Sample:18Includedobservations: R- 0.000002Meandependent AdjustedR- -0.166664S.D.dependent S.E.ofregression 167.3219Akaikeinfocriterion Sumsquaredresid 167979.7Schwarzcriterion Loglikelihood -51.16014Hannan-Quinncriter.13.15608 1.16E-05Durbin-Watson Prob(F- DependentVariable:YMethod:LeastSquaresDate:06/18/15Time:14:31Sample:1522Includedobservations: - - R- 0.866802Meandependent AdjustedR- 0.844602S.D.dependent S.E.ofregression 378.4498Akaikeinfocriterion Sumsquaredresid 859345.5Schwarzcriterion Loglikelihood -57.68945Hannan-Quinncriter.14.78841 39.04568Durbin-Watson Prob(F- 3.3.13.3.2RSSRSS1=167979.7RSS2=859345.5，Goldfeld-Quanadt，FF=RSS2/66，5%F4.28，超过临（3）WhiteHeteroskedasticityTest: Prob. Obs*R- Prob.Chi- Scaledexplained Prob.Chi- TestDependentVariable:RESID^2Method:LeastSquaresDate:06/18/15Time:14:37Sample:122Includedobservations: - - - - R- 0.261117Meandependent AdjustedR- 0.183339S.D.dependent S.E.ofregression 180094.4Akaikeinfocriterion Sumsquaredresid 6.16E+11Schwarzcriterion Loglikelihood -295.8312Hannan-Quinncriter.27.20152 3.357238Durbin-Watsonstat Prob(F- e2=-198945.1+944.783X–se= R2=著性水平下，自由度为2的X2分布的临界值为X2 =4.6052，因为nR2=5.7442> 同方差的原假设1）WLS1.1/x，R-AdjustedR-S.E.ofregressionDurbin-Watsonstat2.1/x2,R-AdjustedR-S.E.ofregressionDurbin-Watsonstat3.1/sqr(x)，R-Adjust