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Clarity of the arm motion sensing signal at different sensor attachment positions.
| Attached Position | N | Mean | SD | |
|---|---|---|---|---|
| Sensing performance | at joint | 360 | 0.09032 | 0.048895 |
| 4 cm below joint | 360 | 0.07266 | 0.041681 | |
| t(p) 5.215(0.000) *** | ||||
* p < 0.1, ** p < 0.05, *** p < 0.01.
