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計量經(jīng)濟學課程設計-國內(nèi)游客模型建立分析-在線瀏覽

2024-07-31 15:27本頁面
  

【正文】 () () 2R = 2R = F= = 將 Y 關(guān)于 1X , 3X 做回歸,結(jié)果如下: Dependent Variable: Y Method: Least Squares Date: 06/21/16 Time: 15:22 Sample: 2021 2021 Included observations: 15 Variable Coefficient Std. Error tStatistic Prob. X1 X3 C Rsquared Mean dependent var Adjusted Rsquared . dependent var . of regression Akaike info criterion Sum squared resid Schwarz criterion Log likelihood HannanQuinn criter. Fstatistic DurbinWatson stat Prob(Fstatistic) 圖 8 ?Y =+ 1X + 3X () () () 2R = 2R = F= = 將 Y 關(guān)于 1X , 4X 做回歸,結(jié)果如下: Dependent Variable: Y Method: Least Squares Date: 06/21/16 Time: 15:23 Sample: 2021 2021 Included observations: 15 Variable Coefficient Std. Error tStatistic Prob. 計量經(jīng)濟學課程設計 第 9 頁 共 20 頁 X1 X4 C Rsquared Mean dependent var Adjusted Rsquared . dependent var . of regression Akaike info criterion Sum squared resid Schwarz criterion Log likelihood HannanQuinn criter. Fstatistic DurbinWatson stat Prob(Fstatistic) 圖 9 ?Y =+ 1X + 4X () () () 2R = 2R = F= = 由回歸結(jié)果可知 2X , 3X , 4X 的顯著性都小于 (10)=,且 2X 的系數(shù)不符合其經(jīng)濟意義,因此只保留 1X 作為 Y的基變量。 GQ 檢驗 ( 1) 前 6組數(shù)據(jù)如下: 表 3 國內(nèi)游客(百萬人次) 居民消費水平(元) 744 3721 784 3987 878 4301 870 4606 1102 5138 1212 5771 做最小二乘估計: Dependent Variable: Y1 Method: Least Squares Date: 06/21/16 Time: 18:09 Sample: 1 6 Included observations: 6 Variable Coefficient Std. Error tStatistic Prob. 計量經(jīng)濟學課程設計 第 11 頁 共 20 頁 X1 C Rsquared Mean dependent var Adjusted Rsquared . dependent var . of regression Akaike info criterion Sum squared resid Schwarz criterion Log likelihood HannanQuinn criter. Fstatistic DurbinWatson stat Prob(Fstatistic) 圖 11 ( 2)后 6組數(shù)據(jù)如下: 表 4 國內(nèi)游客(百萬人次) 居民消費水平(元) 1902 9514 2103 10919 2641 13134 2957 14699 3262 16190 3611 17778 做最小二乘估計: Dependent Variable: Y2 Method: Least Squares Date: 06/21/16 Time: 18:13 Sample: 2021 2021 Included observations: 6 Variable Coefficient Std. Error tStatistic Prob. X2 C
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