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Cross-Validation Results
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| Root Mean Square Errors | ||||
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| GDI | Non-Dimensional Walking Speed | |||
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| Original Model | Cross Validation | Original Model | Cross Validation | |
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| Four Muscle model | ||||
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| Center 1 | 7.8 | 7.7 | 0.08 | 0.08 |
| Center 2 | 8.7 | 8.7 | 0.08 | 0.08 |
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| Alternate Muscle Sets | ||||
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| Center 2 (8 muscles) | 8.9 | 8.4 | 0.08 | 0.07 |
| Center 2 (4 muscles bilateral) | 9.0 | 8.6 | 0.08 | 0.07 |
| Center 2 (8 muscles bilateral) | 9.2 | 8.3 | 0.08 | 0.07 |
GDI: Gait Deviation Index
