变量

系数

标准误差

t值

P>|t|

95%的置信区间

dt

1.993

0.437

4.560

0.000

1.135

2.852

size

0.741

0.438

1.690

0.091

−0.120

1.601

zcfzl

−0.086

0.017

−5.090

0.000

−0.120

−0.053

ystb

0.007

0.004

2.040

0.042

0.000

0.015

zzczz

3.813

0.898

4.250

0.000

2.048

5.579

constant

−11.721

9.619

−1.220

0.224

−30.630

7.189

R-sq:

0.235