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影響山東省第一產(chǎn)業(yè)總因素的實(shí)證分析-_計(jì)量經(jīng)濟(jì)學(xué)課程論(編輯修改稿)

2025-02-11 04:24 本頁面
 

【文章內(nèi)容簡介】 odHannanQuinn criter.FstatisticDurbinWatson statProb(Fstatistic)匯總的一元回歸估計(jì)結(jié)果 變量x1x2x3x4x5參數(shù)估計(jì)t統(tǒng)計(jì)量R^2修正可決系數(shù) 加入x1后的R^2=,且通過檢驗(yàn),但是加入X2后的t檢驗(yàn)沒有通過,且R^2為負(fù)數(shù),所以以x1為基礎(chǔ),順次加入其他變量逐步回歸。結(jié)果如下 Dependent Variable: YMethod: Least SquaresDate: 12/19/13 Time: 23:02Sample: 1963 2012Included observations: 50VariableCoefficientStd. ErrortStatisticProb.CX1X2RsquaredMean dependent varAdjusted Rsquared. dependent var. of regressionAkaike info criterionSum squared residSchwarz criterionLog likelihoodHannanQuinn criter.FstatisticDurbinWatson statProb(Fstatistic)Dependent Variable: YMethod: Least SquaresDate: 12/19/13 Time: 23:03Sample: 1963 2012Included observations: 50VariableCoefficientStd. ErrortStatisticProb.CX1X3RsquaredMean dependent varAdjusted Rsquared. dependent var. of regressionAkaike info criterionSum squared residSchwarz criterionLog likelihoodHannanQuinn criter.FstatisticDurbinWatson statProb(Fstatistic)Dependent Variable: YMethod: Least SquaresDate: 12/19/13 Time: 23:03Sample: 1963 2012Included observations: 50VariableCoefficientStd. ErrortStatisticProb.CX1X4RsquaredMean dependent varAdjusted Rsquared. dependent var. of regressionAkaike info criterionSum squared residSchwarz criterionLog likelihoodHannanQuinn criter.FstatisticDurbinWatson statProb(Fstatistic)Dependent Variable: YMethod: Least SquaresDate: 12/19/13 Time: 23:04Sample: 1963 2012Included observations: 50VariableCoefficientStd. ErrortStatisticProb.CX1X5RsquaredMean dependent varAdjusted Rsquared. dependent var. of regressionAkaike info criterionSum squared residSchwarz criterionLog likelihoodHannanQuinn criter.FstatisticDurbinWatson statProb(Fstatistic) 經(jīng)比較,且t檢驗(yàn)顯著,但是假如x3后其t檢驗(yàn)不顯著切系數(shù)為負(fù)值,所以選擇保留x4,在xx4的基礎(chǔ)上再加入其他新變量逐步回歸,結(jié)果:Dependent Variable: YMethod: Least SquaresDate: 12/19/13 Time: 23:06Sample: 1963 2012Included observations: 50VariableCoefficientStd. ErrortStatisticProb.CX1X4X2RsquaredMean dependent varAdjusted Rsquared160
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