Term

Coef

SE

T

P

Constant

0.85780

0.009986

85.902

0.000

Angle

0.19923

0.011531

−17.279

0.000

Load

0.06203

0.011531

5.380

0.000

Angle × angle

−0.10070

0.015254

−6.602

0.000