变量

岭回归系数

截距项

−44542.459483

wheelbase

66.472897

Car length

−21.689601

Car width

473.009482

Car height

59.546781

Curb weight

2.232864

Engine size

84.475286

Bore ratio

−574.738860

stroke

−2264.040078

Compression ratio

225.803197

horsepower

45.572160

Peak rpm

1.621128

City mpg

−68.943667

High way mpg

−2.992122