估计值

方差

t值

p值

${\widehat{\beta }}_0$

3.6764

0.1103

33.3400

<0.000001

${\widehat{\beta }}_1$

0.3161

0.0243

13.0250

<0.000001

${\widehat{\beta }}_2$

0.0151

0.0025

6.1580

<0.000001

${\widehat{\beta }}_4$

−0.1574

0.2714

−5.8000

<0.000001