Table 3.
Confusion matrices with motion-related features, Dataset 2 (random forest).
| Upper Arm | Belt | Wrist | ||
|---|---|---|---|---|
| Upper arm | 72.97 | 8.15 | 8.34 | 10.53 |
| Belt | 11.96 | 71.54 | 11.50 | 5.00 |
| 5.58 | 5.60 | 83.45 | 5.37 | |
| Wrist | 11.01 | 9.28 | 11.48 | 68.23 |
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