Table 5.
Latent space correlations between U and V using individual feature sets as input (n = 68).
| Modality | Feature | PCA | U, V | |
|---|---|---|---|---|
| # | r | p | ||
| 1. Eye | Tracking eig. | 7 | 0.45 | 0.000 |
| 2. Speech | Formant eig. | 4 | 0.21 | 0.088 |
| dFormant eig. | 2 | 0.35 | 0.003 | |
| 3. fMRI | SubC eig. | 4 | 0.39 | 0.001 |
| Cort eig. | 7 | 0.28 | 0.020 | |
| SubC variance | 2 | 0.30 | 0.014 | |
| Cort variance | 1 | –0.04 | 0.761 | |
Correlations are obtained from the union of LOSO cross-validation test folds.