Table 11. Discriminant features for polarity in Assertions.
| ATL relation |
|
% Activation in Positives | % Activation in Negatives | d′ | % Classification in Positives | % Classification in Negatives |
| Head turns left before head turns right | 1 | 8.6 | 44.7 | 1.2 | 91.4 | 44.7 |
| Head turns right before head turns left | 0.97 | 10 | 43.6 | 1.1 | 90 | 43.6 |
| Head turns right | 0.97 | 62.4 | 97.2 | 1.6 | 96 | 68.9 |
| Head tilts left overlaps head turns left | 0.68 | 4.8 | 21.9 | 0.9 | 95.2 | 21.9 |
| Head turns left | 0.61 | 71.1 | 97.8 | 1.5 | 96 | 69.7 |
| Brows move up before head turns right | 0.52 | 1.6 | 20.8 | 1.3 | 98.4 | 20.8 |
| Head turns right meets head turns left | 0.51 | 13.9 | 69.7 | 1.6 | 98.4 | 48.6 |