β 1 i

估计值

γ 1 i

估计值

β 1 i γ 1 i

估计值

求和

影响程度(%)

β 11

1.17

γ 11

−0.85

β 11 γ 11

−0.9945

i = 1 β 1 i γ 1 i = −1.7473

60%

β 12

2.82

γ 12

−0.03

β 12 γ 12

−0.0846

4.8%

β 13

46.65

γ 13

−0.003

β 13 γ 13

−0.1399

8%

β 14

−12751

γ 14

3.42E−05

β 14 γ 14

−0.4361

25%

β 15

18.44

γ 15

−0.005

β 15 γ 15

−0.0922

5.3%