Table 2. Tracking error and magnitude of haptic force in the untrained motor task.

Variables	Groups	PRE	POST	Statistic
Tracking error [deg]	NOPT	3.86 ± 0.14	4.21 ± 0.2	p>0.05
	PT	3.96 ± 0.2	3.79 ± 0.15	p>0.05
	PTVTF	3.88 ± 0.11	4.04 ± 0.1	p>0.05
Haptic force feedback [Nm]	NOPT	0.019 ± 0.002	0.018 ± 0.003	p>0.05
	PT	0.021 ± 0.002	0.017 ± 0.002	p>0.05
	PTVTF	0.021 ± 0.001	0.015 ± 0.001	P<0.0001