Table 6. Classification accuracy (in terms of their mean and standard deviation over all folds of cross-validation) of different experiments (across the columns) with different feature sets (across the rows).
| Featureset | Dim. | Expt. 1 | Expt. 2 | Expt. 3 | |||
|---|---|---|---|---|---|---|---|
| mean | SD | mean | SD | mean | SD | ||
| Chance | - | 51.8 | - | 47.2 | - | 48.2 | - |
| Behavioral codes | 264 | 75.6 | 13.5 | 65.4 | 14.7 | 61.8 | 11.2 |
| Static functionals | 3552 | 76.4 | 10.0 | 70.9 | 13.8 | 63.2 | 11.4 |
| Dynamic functionals | 6696 | 78.9 | 7.6 | 71.1 | 12.8 | 61.5 | 12.3 |
| Acoustic (all functionals) | 10248 | 79.3 | 10.2 | 72.6 | 13.0 | 64.1 | 12.8 |
| All features | 9144 | 79.6 | 7.4 | 74.6 | 12.6 | 64.1 | 13.2 |