Variable

回归系数

修正标准误差

T值

Sig

95%Conf.

Interval

RD

0.425475

0.0326955

13.01

0.000

0.3612197

0.4897302

PPI

0.0004609

0.0002321

1.99

0.048

0.000917

0.0000488

INNO

0.3199183

0.0161831

19.77

0.000

0.2881144

0.3517222

Constant

0.053959

0.0238535

2.26

0.024

0.0070806

0.1008374

F

1511.87

F-sig

0.000

Observations

476

R-squared

0.9099

Adj R-squared

0.9093