Coefficient

K

e0

n

a10

−18.247

−0.044836

0.087771

a11

0

0

0

a12

−0.25195

0

0

a13

27.393

0.017289

0

a14

0

0

0

a15

−3.4644

0

0.0098491

a16

0.43379

0

0

a17

−0.40557

0

−7.47E−05

a18

0

−0.00028498

0.0041557

R2

99.9%

94.4%

95.3%

R2adj

99.9%

93.9%

94.7%

RMSE

2.98

0.000973

0.00962