效应

系数

系数标准误

T值

P值

方差膨胀因子

常量

65.56

6.81

9.62

0.000

x1

−7.58

−3.79

3.86

−0.98

0.326

x2

10.9

5.4

12.4

0.44

0.660

x3

7.32

3.66

5.60

0.65

0.513

x4

104.76

52.38

6.74

7.77

0.000

x5

−2.53

−1.26

5.20

−0.24

0.808

x2 * x2

54.23

27.12

6.90

3.93

0.000

+

x3 * x3

−19.00

−9.50

2.01

−4.73

0.000

+

x4 * x4

−34.53

−17.26

3.74

−4.61

0.000

+

x5 * x5

−5.07

−2.54

2.29

−1.11

0.268

x1 * x2

−25.87

−12.94

4.74

−2.73

0.006

+

x1 * x3

16.29

8.15

2.47

3.29

0.001

+

x1 * x4

−19.82

−9.91

2.83

−3.51

0.000

+

x1 * x5

0.39

0.19

2.17

0.09

0.929

x2 * x3

−4.57

−2.28

6.53

−0.35

0.727

x2 * x4

41.65

20.83

8.30

2.51

0.012

+

x2 * x5

−24.17

−12.09

6.52

−1.86

0.064

x3 * x4

−9.34

−4.67

3.76

−1.24

0.215

x3 * x5

1.21

0.61

2.82

0.21

0.830

x4 * x5

−0.99

−0.50

3.16

−0.16

0.875