Table 2.
The group averages of individual finger forces (N)
| Day | Finger | Experiment | Predicted from optimization using different cost functions | ||||
|---|---|---|---|---|---|---|---|
| C1 | C2 | C7 | F1 | F2 | |||
| Day 1 | Index | 4.99±1.05 | 4.99±1.05 | 4.72±1.13 | 4.71±0.98 | 4.50±0.85 | 3.74±0.82 |
| Middle | 3.20±0.51 | 3.20±0.51 | 3.65±0.82 | 3.65±0.81 | 4.05±0.47 | 4.70±0.44 | |
| Ring | 3.82±0.93 | 3.82±0.93 | 3.79±1.05 | 3.81±1.02 | 3.74±0.40 | 4.70±0.44 | |
| Little | 3.61±0.52 | 3.61±0.52 | 3.46±0.70 | 3.44±0.68 | 3.34±0.63 | 2.47±0.78 | |
| Day 2 | Index | 4.45±1.12 | 4.24±1.10 | 4.45±1.12 | 4.22±1.07 | 4.00±0.90 | 3.25±0.86 |
| Middle | 2.92±0.61 | 3.10±0.66 | 2.92±0.61 | 3.24±0.75 | 3.62±0.39 | 4.29±0.34 | |
| Ring | 3.34±0.83 | 3.61±0.78 | 3.34±0.83 | 3.43±0.85 | 3.36±0.32 | 4.29±0.34 | |
| Little | 3.33±0.63 | 3.10±0.58 | 3.33±0.63 | 3.15±0.67 | 3.05±0.73 | 2.2±0.94 | |
| Day 7 | Index | 4.38±0.95 | 4.30±1.00 | 4.28±1.11 | 4.38±0.95 | 4.03±0.81 | 3.27±0.78 |
| Middle | 3.06±0.60 | 3.04±0.69 | 3.19±0.89 | 3.06±0.60 | 3.59±0.37 | 4.23±0.33 | |
| Ring | 3.23±0.74 | 3.47±0.74 | 3.27±0.83 | 3.23±0.74 | 3.28±0.34 | 4.23±0.33 | |
| Little | 3.12±0.65 | 2.99±0.59 | 3.05±0.68 | 3.12±0.65 | 2.9±0.72 | 2.06±0.91 | |
Average data over all trials in each subject/day; averages over all subjects with standard deviation presented. The experimental data and the values predicted from the application of the cost function Ci at day i are boldfaced.