TABLE 4:
Participant Number | Un-Fatigued Origin | Fatigued Origin | ||||||
---|---|---|---|---|---|---|---|---|
Power | R 2 | PR2 | RMSE | Power | R 2 | PR2 | RMSE | |
1 | 4 | 0.46 | 0.43 | 2.93 | 4 | 0.55 | 0.52 | 2.85 |
2 | 4 | 0.55 | 0.52 | 3.26 | 3 | 0.37 | 0.35 | 5.02 |
3 | 3 | 0.60 | 0.58 | 2.24 | 4 | 0.67 | 0.64 | 2.84 |
4 | 2 | 0.73 | 0.73 | 4.48 | 3 | 0.44 | 0.42 | 3.66 |
5 | 2 | 0.42 | 0.41 | 2.09 | 2 | 0.14 | 0.12 | 3.52 |
6 | 1 | 0.04 | 0.03 | 2.70 | 1 | 0.02 | 0.02 | 8.19 |
7 | 3 | 0.16 | 0.13 | 2.94 | 2 | 0.18 | 0.16 | 3.68 |
8 | 4 | 0.74 | 0.72 | 3.10 | 1 | 0.23 | 0.22 | 5.32 |
9 | 4 | 0.79 | 0.77 | 2.27 | 3 | 0.46 | 0.44 | 3.06 |
10 | 3 | 0.62 | 0.61 | 3.27 | 4 | 0.49 | 0.44 | 3.37 |
1 | 3 | 0.47 | 0.45 | 3.08 | 2 | 0.37 | 0.36 | 3.98 |
2 | 2 | 0.41 | 0.40 | 3.54 | 3 | 0.61 | 0.60 | 3.66 |
3 | 3 | 0.72 | 0.71 | 1.78 | 3 | 0.62 | 0.60 | 2.12 |
4 | 1 | 0.26 | 0.26 | 4.84 | 2 | 0.26 | 0.25 | 5.27 |
5 | 3 | 0.44 | 0.42 | 2.94 | 3 | 0.35 | 0.33 | 5.18 |
6 | 4 | 0.69 | 0.67 | 1.80 | 3 | 0.47 | 0.45 | 2.66 |
7 | 2 | 0.25 | 0.23 | 4.56 | 4 | 0.62 | 0.59 | 1.75 |
8 | 3 | 0.30 | 0.27 | 4.12 | 3 | 0.68 | 0.66 | 1.74 |
9 | 3 | 0.36 | 0.34 | 3.03 | 3 | 0.35 | 0.33 | 2.95 |
10 | 4 | 0.62 | 0.59 | 2.38 | 4 | 0.73 | 0.70 | 1.83 |
Note: PR2 is the predicted R2 value calculated with a leave one out cross validation. RMSE (degrees normalized to total range of motion) is the root mean squared error of the residuals between the actual input values and the model predicted values.