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Average errors and standard deviations of the socket-ball estimation as a function of the abduction angle (tests on five subjects, five times)
| Abbuction angle | Error [cm] |
|---|---|
| 0° | 1.0±0.3 |
| 20° | 3.1±0.6 |
| 40° | 4.2±0.9 |
| 60° | 7.8±1.2 |
| 80° | 7.9±2.0 |
| 100° | 9.8±1.3 |
| 120° | 10.2±0.6 |
