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. 2021 Oct 30;21(21):7244. doi: 10.3390/s21217244

Table 3.

Statistical results of robot’s tip positioning.

No Feedback Feedback
Average time 49.35 s 38.36 s
Standard deviation 14.03 s 16.18 s
Minimum time 25.26 s 15.00 s
Maximum time 74.72 s 63.57 s
Average distance 39.71 mm 10.11 mm
Standard distance deviation 12.81 mm 3.2 mm
Minimum distance 9.99 mm 3.01 mm
Maximum distance 64.82 mm 15.31 mm