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Quantitative performance analysis relative to task precision of the expert and the novice.
| Expert | Novice | |
|---|---|---|
| Tool trajectories towards target requiring adjustment | 3 | 20 |
| Number of times object was accidentally released | 0 | 1 |
| Unsuccessful attempts to grasp object | 1 | 8 |
| Tool collisions with task-space boundary | 0 | 2 |
| Number of times object was dropped outside target area | 0 | 1 |
