项

效应

F值

显著性排序

x5

−3.550

21.20

1

x1

−3.350

18.88

2

x6

2.883

13.99

3

x4

1.350

3.07

4

x2

0.883

1.31

5

x8

0.783

1.03

6

x3

−0.650

0.71

7

x7

−0.317

0.17

8