Y

X7

Y

t

p

t

p

t

p

X4

1.062

0.289

2.118

0.035

−0.380

0.704

X5

8.290

0.000

1.382

0.005

9.593

0.000

X6

8.097

0.000

6.683

0.000

4.582

0.000

X3

13.526

0.000

13.792

0.000

4.634

0.000

X7

13.465

0.000

调整R2

0.783

0.698

0.872

F

240.717

153.781

361.871