交作業(yè)計(jì)量經(jīng)濟(jì)學(xué)-第四次電二

X=Y+Z,Yi=α1+α2(Y+Z)+u1i2α2ββ2

RSS=Σui2=Σyi2-β2Σyix2i- YZDependentVariable:YMethod:LeastSquaresDate: Time:Sample:1971Q1Includedobservations: Std.t- -- -- R-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfoSumsquaredSchwarzLog-Hannan-QuinnF-Yt=10816.04- .141X3t+6.283X4t-由這個(gè)線性模型我們可以看出，玫瑰花的批發(fā)價(jià)格對(duì)售出的玫瑰花數(shù)量都的影響，即批發(fā)價(jià)格越高玫勢(shì)變量對(duì)玫瑰花銷售有的影響DependentVariable:LNYMethod:LeastSquaresDate: Time:Sample:1971Q1Includedobservations: Std.t- -- -- R-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-Prob(F-lnYt=3.57-1.17X2t+0.74X3t+1.15X4t-由這個(gè)線性模型我們?nèi)匀豢梢钥闯觯倒寤ǖ呐l(fā)價(jià)格對(duì)售出的玫瑰花數(shù)量都的影響，即批發(fā)價(jià)格越家庭平均收入對(duì)玫瑰花的銷售有正面的影響，收入越高買花的人越多；季度變量趨勢(shì)對(duì)玫瑰花銷售有模型5會(huì)優(yōu)于模型4，因?yàn)槟Ｐ?沒(méi)有了和牛肉價(jià)格多重性的影DependentVariable:LNYMethod:LeastSquaresDate:04/14/15 Time:10:04Sample:19601982Includedobservations:Std.t-----CR-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-lnYt=2.03+0.48X2t-0.35X3t-β1標(biāo)準(zhǔn)誤=0.12β2標(biāo)準(zhǔn)誤=0.07β3標(biāo)準(zhǔn)誤=0.08β6標(biāo)準(zhǔn)誤=0.13DependentVariable:LNYMethod:LeastSquaresDate:04/14/15 Time:10:26Sample:19601982Includedobservations:Std.t---CR-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-DependentVariable:LNYMethod:LeastSquaresDate:04/15/15 Time:08:53Sample:19801998Includedobservations:Std.t---CR-MeandependentAdjustedR-S.D.dependentS.E.ofAkaikeinfo-SumsquaredSchwarz-LogHannan-Quinn-F-lnM2=3.72+0.02lnrGDP-3DependentVariable:LNYMethod:LeastSquaresDate:04/15/15 Time:08:56Sample:19801998Includedobservations:Std.t---CR-MeandependentAdjustedR-S.D.dependentS