Variable

回归系数

修正标准误差

T值

Sig

95%Conf.

Interval

RD

0.4751928

0.0323198

14.70

0.000

0.4116843

0.5384014

PPI

0.0003798

0.0001095

3.47

0.001

0.000595

0.0001646

INNO

0.2998662

0.0198591

15.10

0.000

0.2608431

0.3388893

Constant

0.0452108

0.0116793

3.87

0.000

0.0222609

0.0681607

F

1093.09

F-sig

0.000

Observations

476

R-squared

0.9345