Table 3 Result of regression analysis

Intercept (\(a_0\))

− 5.72

\(2.36 \times 10^{-4}\)

Input velocity (\(a_1\))

31.2

\(1.18\times 10^{-4}\)

Input angular velocity (\(a_2\))

344

\(1.42\times 10^{-26}\)

Gyro angular velocity (\(a_3\))

− 37.9

\(1.55\times 10^{-5}\)

Roll angle (\(a_4\))

− 127

\(6.13\times 10^{-40}\)

Pitch angle (\(a_5\))

82.7

\(1.07\times 10^{-32}\)

Yaw angular displacement (\(a_6\))

− 7.04

\(5.36\times 10^{-16}\)

Slope angle (\(a_7\))

0.321

0.0480