Table 2.
The p-values obtained for the one-way MANOVA, using either the muscle type or electrode type as an independent variable (factor) and 18 features as dependent variables. Since the observation data is less than the dependent variables, the MNOVA was done in batches. A p-value less than 0.05 was considered to be significant.
Independent Variable | Dependent Variables | Pillai Trace Statistics | Aprroximated F Value | p-Value |
---|---|---|---|---|
Muscle Types (Tricep, Bicep, Tibialis) |
MAX, MEAN, MED, SD, VAR | 1.3529 | 1.2545 | 0.4068 |
PP, ZC, AUC, RMS, MP | 1.3141 | 1.1495 | 0.4515 | |
MAV, EN, WL, SK, KUR | 1.2655 | 1.0338 | 0.5071 | |
MNF, MDF, SPC | 0.7766 | 1.0579 | 0.4456 | |
Electrode Types (Ag/AgCl Gelled, Textrode) |
MAX, MEAN, MED, SD, VAR | 0.4671 | 0.5259 | 0.7526 |
PP, ZC, AUC ,RMS, MP | 0.3326 | 0.2990 | 0.8866 | |
MAV, EN, WL, SK, KUR | 0.4848 | 0.5646 | 0.7312 | |
MNF, MDF, SPC | 0.3161 | 0.7703 | 0.5581 |