Z-test evaluation of the angular data from the human wrist and robotic wrist.

Table 4: Z-test evaluation of the angular data from the human wrist and robotic wrist.

	Human			Robot			Z-Test
	N	Σ	σ	N	Σ	σ	Result
Yaw	100	13.3432	5.513432	100	13.488	10.10974	0.12574
Pitch	100	8.83667	8.056508	100	9.55706	11.93143	0.50038
Roll	100	42.3512	10.40518	100	43.0319	14.09792	0.38847