計(jì)量經(jīng)濟(jì)學(xué)論文-駕校服務(wù)對顧客滿意度的調(diào)查研究-文庫吧
2025-05-18 05:40 本頁面
【正文】 Method: Least Squares Date: 06/24/15 Time: 15:31 Sample: 1 23 Included observations: 23 Variable Coefficient Std. Error tStatistic Prob. C X1 X2 X3 X4 Rsquared Mean dependent var Adjusted Rsquared . dependent var . of regression Akaike info criterion Sum squared resid Schwarz criterion Log likelihood Fstatistic DurbinWatson stat Prob(Fstatistic) 由軟件運(yùn)行結(jié)果得到初步參數(shù)模型為： Y=+++ 觀測模型可知， t 檢驗(yàn)值普遍偏小， Pvalue 值較大，擬合優(yōu)度雖然較高，但模型并不完美，須進(jìn)一步檢驗(yàn)。 1） .相關(guān)系數(shù)檢驗(yàn) 由表可知，因變量之間線性相關(guān)程度較高，可認(rèn)為該模型具有多重共線性。 2） . 輔助回歸方程檢驗(yàn) Dependent Variable: X1 Method: Least Squares Date: 06/17/15 Time: 11:09 Sample: 1 23 Included observations: 23 Variable Coefficient Std. Error tStatistic Prob. C X2 X3 X4 Rsquared Mean dependent var Adjusted Rsquared . dependent var . of regression Akaike info criterion Sum squared resid Schwarz criterion Log likelihood Fstatistic DurbinWatson stat Prob(Fstatistic) Dependent Variable: X2 Method: Least Squares Date: 06/17/15 Time: 11:10 Sample: 1 23 Included observations: 23 Variable Coefficient Std. Error tStatistic Prob. Y X1 X2 X3 X4Y 1 X1 1 X2 1 X3 1 X4 1C X1 X3 X4 Rsquared Mean dependent var Adjusted Rsquared . dependent var . of regression Akaike info criterion Sum squared resid Schwarz criterion Log likelihood Fstatistic DurbinWatson stat Prob(Fstatistic) Dependent Variable: X3 Method: Least Squares Date: 06/17/15 Time: 11:10 Sample: 1 23 Included
畢業(yè)設(shè)計(jì)相關(guān)推薦
鄂ICP備17016276號-1