Table 4.

RMSE of the proposed algorithm regarding the optoelectronic system reconstruction (grand mean of the seven subjects)

	RMSE	SD	R	p-value
Elbow joint position [cm]	2.13	1.1	0.977	< 0.001
Wrist joint position [cm]	1.89	1.12	0.982	< 0.001
q1 [deg]	3.548	2.148	0.957	< 0.001
q2 [deg]	3.271	2.992	0.977	< 0.001
q3 [deg]	4.569	3.041	0.966	< 0.001
q4 [deg]	1.719	1.542	0.995	< 0.001
q5 [deg]	4.506	2.741	0.873	< 0.001
q6 [deg]	2.825	2.226	0.899	< 0.001
q7 [deg]	4.742	3.279	0.982	< 0.001