计量经济学庞浩第三版部分习题图片（参考）.docx

第二章2.1（1）（2）2.2（1）(2)XY?Mean?6000.441?902.5148?Median?2689.280?209.3900?Maximum?27722.31?4895.410?Minimum?123.7200?25.87000?Std. Dev.?7608.021?1351.009?Skewness?1.432519?1.663108?Kurtosis?4.010515?4.590432?Jarque-Bera?12.69068?18.69063?Probability?0.001755?0.000087?Sum?198014.5?29782.99?Sum Sq. Dev.?1.85E+09Observations?33?33(3)2.4（1）（3）第三章3.1 (1)(3)3.2(1)Dependent Variable: YMethod: Least SquaresDate: 12/28/15 Time: 14:42Sample: 1994 2011Included observations: 18VariableCoefficientStd. Errort-StatisticProb.??X20.1354740584540.0000X318.853489.7761811.9285120.0729C-18231.588638.216-2.1105730.0520R-squared0.985838?Mean dependent var6619.191Adjusted R-squared0.983950?S.D. dependent var5767.152S.E. of regression730.6306?Akaike info criterion16.17670Sum squared resid8007316.?Schwarz criterion16.32510Log likelihood-142.5903?Hannan-Quinn criter.16.19717F-statistic522.0976?Durbin-Watson stat1.173432Prob(F-statistic)0.000000(3)Dependent Variable: LNYMethod: Least SquaresDate: 12/28/15 Time: 14:46Sample: 1994 2011Included observations: 18VariableCoefficientStd. Errort-StatisticProb.??LNX21.5642210577890.0000LNX31.7606950.6821152.5812290.0209C-20.520485.432487-3.7773630.0018R-squared0.986295?Mean dependent var8.400112Adjusted R-squared0.984467?S.D. dependent var0.941530S.E. of regression0.117343?Akaike info criterion-1.296424Sum squared resid0.206540?Schwarz criterion-1.148029Log likelihood14.66782?Hannan-Quinn criter.-1.275962F-statistic539.7364?Durbin-Watson stat0.686656Prob(F-statistic)0.0000003.3 (1)(2)Dependent Variable: XMethod: Least SquaresDate: 12/28/15 Time: 15:01Sample: 1 18Included observations: 18VariableCoefficientStd. Errort-StatisticProb.??C444.5888406.17861.0945650.2899T123.151631.841503.8676440.0014R-squared0.483182?Mean dependent var1942.933Adjusted R-squared0.450881?S.D. dependent var698.8325S.E. of regression517.8529?Akaike info criterion15.44170Sum squared resid4290746.?Schwarz criterion15.54063Log likelihood-136.9753?Hanna