变量

系数

标准差

t值

P值

C

65.56948

26.17950

2.504612

0.0191

X₁

−0.280409

0.193273

−1.450844

0.1593

X₂

0.056233

0.537019

0.104714

0.9174

X₃

−1.125178

0.630290

−1.785175

0.0864

X₄

0.043548

0.291726

2.149276

0.0225

X₅

−0.336027

0.586746

−0.572696

0.5720

X₆

1.055520

0.663772

3.590186

0.0114

X₇

0.363230

0.615894

2.089761

0.0256

X₈

5.443336

18.17556

0.299487

0.7670

$R^2$

0.844081

$\overline{R^2}$

0.7661