变量名称

回归系数

标准误

P-值

截距项

1.6780

0.05704

<2e−16

Fixed.acidity

−0.50777

0.06376

1.67e−15

Volatile.acidity

0.38015

0.05616

1.30e−11

Residual.sugar

−1.68291

0.11565

2e−16

chlorides

0.24995

0.09377

0.00769

Total.sulfur.dioxide

−0.14414

0.05239

0.00594

density

2.32106

0.12610

<2e−16

pH

−0.51304

0.05892

<2e−16

sulphates

−0.26006

0.04510

8.12e−09

模型全局检验

P值 < 0.001