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

Table 7

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

Dependent variable joint angle	Polynomial coefficients				-square	Deg
						RMSE
	3.587e − 06	−0.000406	−0.01044	79.29	0.9963	0.475
	−1.058e − 05	−0.002583	−0.1365	77.43	0.3921	2.833
	6.167e − 06	0.0002202	−0.179	−48.39	0.5784	3.951
	3.011e − 05	0.01069	1.412	25.64	0.7932	12.75