A New Skeleton Model and the Motion Rhythm Analysis for Human Shoulder Complex Oriented to Rehabilitation Robotics

Table 6

Third-order polynomial fit parameters of the rhythm function (SCAP).

Dependent variable joint angle	Polynomial coefficients				-square	Deg
						RMSE
	−6.283e − 06	−0.001732	0.03207	76.14	0.9574	1.922
	−2.328e − 07	−3.272e − 06	0.01831	80.13	0.9161	0.6043
	4.478e − 06	0.0008388	−0.002783	−44.38	0.3585	2.969
	−1.417e − 05	8.118e − 05	0.6336	4.591	0.6418	12.61