Explained variables

Explanatory variables

Variable coefficients

Standard Error

t-statistic

p-value

Decidability factor

LnDRCY

LnFGTG

−0.122

0.057

(−2.160)

0.032**

0.999

LnSYSD

−0.075

0.042

(−1.823)

0.071*

LnSZHCD

−0.036

0.020

(−1.853)

0.066*

C

839.442

6.223

(134.870)

0.000