Negotiated control between the manual and visual systems for visually guided hand reaching movements

Table 3 End posture errors in joint angle estimations

	MS			VS			NS			NS Error Reduction from MS
	Mean	SE	95% CI	Mean	SE	95% CI	Mean	SE	95% CI	NS Error Reduction from MS
θ ₁	2.69	0.1	[2.49, 2.88]	2.94	0.13	[2.68, 3.19]	2.01	0.09	[1.84, 2.19]	*25%
θ ₂	7.99	0.25	[7.49, 8.48]	8.65	0.27	[8.13, 9.17]	5.19	0.16	[4.88, 5.51]	*35%
θ ₃	4.48	0.18	[4.13, 4.83]	5.54	0.22	[5.12, 5.96]	3.48	0.16	[3.18, 3.79]	*22%
θ _m4	14.72	0.48	[13.78, 15.66]				13.68	0.47	[12.76, 14.60]	*7%
θ _m5	16.63	0.52	[15.61, 17.64]				16.67	0.55	[15.59, 17.74]	0%
θ _m6	13.92	0.44	[13.07, 14.78]				13.34	0.44	[12.47, 14.21]	4%
θ _m7	8.67	0.27	[8.14, 9.20]				7.80	0.25	[7.32, 8.28]	*10%
θ _v4				1.80	0.08	[1.65, 1.95]	1.47	0.08	[1.32, 1.62]
θ _v5				9.17	0.33	[8.52, 9.82]	3.68	0.13	[3.42, 3.93]
θ _v6				8.97	0.26	[8.47, 9.47]	4.63	0.15	[4.34, 4.92]

MS: Manual system. VS: Visual system. NS: Negotiation system. SE: Standard error. 95% CI: 95 percentile confidence interval. *indicates a statistical significance at p < 0.05.

ISSN: 1743-0003