异方差练习题
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X
Y
25141SUMMARY OUTPUT
2521824142回归统计
24212Multiple R 0.80242340724190R Square
0.64388332424140Adjusted R Square 0.6323956923190标准误差20.61551159
23188观测值33
23
17823150方差分析
23131df
SS MS 22167回归分析123821.2623821.2622160残差3113174.98424.999322140总计
3236996.24
2117021148Coefficients 标准误差t Stat 21134Intercept 38.8599388414.30285 2.71693720138X Variable 1
5.4817660550.7322047.486663
19158181211815617116RESIDUAL OUTPUT
1715017124观测值
预测 Y 残差151341175.9040902-34.9041151152175.904090242.09591151003170.4223242-28.4223121014170.422324241.57768111075170.422324219.57768111106170.4223242-30.4223101007164.940558125.0594410898164.940558123.059449
85
9164.940558113.0594410164.9405581-14.940611164.9405581-33.940612159.4587927.54120813159.4587920.54120814159.458792-19.458815153.97702616.022*******.977026-5.9770317153.977026-19.97718148.4952599-10.495319143.013493914.9865120137.5317278-16.531721137.531727818.4682722
132.0499618
-16.05
23132.049961817.95004 24132.0499618-8.04996 25121.086429712.91357 26121.0864297-6.08643 27121.0864297-21.0864 28104.6411315-3.64113 2999.159365447.840635 3099.1593654410.84063 3193.67759939 6.322401 3293.67759939-4.6776 3388.19583333-3.19583
F Significance F
56.05012 1.95443E-08
P-value Lower 95%Upper 95%下限 95.0%上限 95.0%
0.0106829.68908269468.030799.68908368.03079
1.95E-08 3.988425746 6.975106 3.988426
6.975106