变量名称

回归系数

标准误

P-值

截距项

1.67835

0.05718

<2e−16

Fixed.acidity

−0.43668

0.9006

1.24e−6

Volatile.acidity

0.38304

0.05939

1.12e−10

Citric.acid

0.03274

0.05613

0.55968

Residual.sugar

−1.44753

0.21345

1.19e−11

chlorides

0.25053

0.09406

0.00773

Free.sulfur.dioxide

−0.19164

0.06498

0.00319

Total.sulfur.dioxide

0.08785

0.07614

0.24863

density

1.89881

0.33690

1.74e−08

pH

−0.45579

0.07584

1.85e−09

sulphates

−0.24424

0.04747

2.67e−07

alcohol

−0.20640

0.16607

0.21392

模型全局检验

P值 < 0.001