DFC

EP

scale

fl

prof

grow

VIF值

DFC

1.0000

EP

−0.0436

1.0000

1.03

scale

0.1626

0.1021

1.0000

1.25

fl

0.2692

−0.0695

0.3796

1.0000

1.28

prof

−0.2685

0.0557

−0.0397

−0.2332

1.0000

1.1

grow

0.0259

0.0474

0.0060

−0.0567

0.1959

1.0000

1.05