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Coefficient of determination (R2) and root mean squared error (RMSE) of predicted RPE level with standard deviations.
| Participant 1 | Participant 2 | Participant 3 | Participant 4 | Participant 5 | Average | |
|---|---|---|---|---|---|---|
| R2 | 0.97 (0.03) | 0.93 (0.01) | 0.98 (0.01) | 0.98 (0.01) | 0.95 (0.01) | 0.96 (0.02) |
| RMSE | 0.18 (0.22) | 0.02 (0.00) | 0.02 (0.01) | 0.02 (0.01) | 0.06 (0.02) | 0.06 (0.06) |
