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 |