变量名称

偏差

残差

P-值

NULL

3592.2

Fixed.acidity

19.026

3573.2

1.290e−05

Volatile.acidity

18.923

3544.3

1.361e−05

Residual.sugar

40.834

3513.4

1.657e−10

chlorides

199.184

3314.2

<2.2e−16

Free.sulfur.dioxide

1.475

3312.8

0.2246

density

290.513

3022.2

<2.2e−16

pH

82.883

2939.4

<2.2e−16

sulphates

33.300

2906.1

7.898e−09

模型全局检验

P值 < 0.001