Table 5 The result of including only one wrist position in the training dataset, using one-step regression
From: Regressing grasping using force myography: an exploratory study
Included wrist positions in training dataset | \(\theta _{TI}\) | \(\theta _{TM}\) | ||
|---|---|---|---|---|
\(R^2\) | \(RMSE\%\) | \(R^2\) | \(RMSE\%\) | |
Extension, Flexion, Neutral, Pronation, Radial, Ulnar | 0.872 ± 0.034 | 9.402 ± 1.052 | 0.941 ± 0.021 | 6.133 ± 0.843 |
Extension | 0.412 ± 0.230 | 19.90 ± 2.79 | 0.566 ± 0.304 | 15.740 ± 4.460 |
Flexion | 0.553 ± 0.345 | 22.64 ± 4.16 | 0.436 ± 0.339 | 18.359 ± 4.007 |
Neutral | 0.550 ± 0.214 | 20.70 ± 3.50 | 0.593 ± 0.163 | 16.067 ± 2.818 |
Pronation | 0.372 ± 0.160 | 17.56 ± 2.73 | 0.700 ± 0.170 | 13.533 ± 2.924 |
Radial | 0.231 ± 0.157 | 17.45 ± 2.60 | 0.631 ± 0.203 | 15.027 ± 3.305 |
Ulnar | 0.412 ± 0.277 | 18.10 ± 3.66 | 0.641 ± 0.277 | 14.120 ± 3.550 |