. Author manuscript; available in PMC: 2011 Jun 2.

Published in final edited form as: Minim Invasive Ther Allied Technol. 2007;16(4):241–248. doi: 10.1080/13645700701520735

Table I.

Robot errors and repetability.

[mm] units		X	Y	Z	Norm
Positioning Errors 125 Samples	Average	−0.145	0.003	−0.017	0.315
	Standard Deviation	0.188	0.182	0.175	0.143
Repetability 317 Samples	Average	0.013	−0.018	0.019	0.076
	Standard Deviation	0.065	0.038	0.037	0.047