Table 1.
Number of responses, mean probabilities and latencies for responses towards targets in congruent (a) and incongruent (b) experimental conditions and age (following arcsine and log transformations, respectively).
| Condition | Expression | Number of responses | Latency | Probability |
|---|---|---|---|---|
| (a) Congruent | ||||
| 6 months (N = 16) | Neutral | 8.00 (2.30) | 415.03 (101.29) | 0.95 (0.11) |
| Fearful | 7.94 (3.15) | 381.56 (100.91) | 0.95 (0.09) | |
| Happy | 7.56 (3.07) | 401.28 (92.09) | 0.91 (0.12) | |
| 12 months (N = 16) | Neutral | 7.75 (3.08) | 495.49 (84.61) | 0.95 (0.07) |
| Fearful | 7.56 (3.24) | 469.57 (109.83) | 0.90 (0.13) | |
| Happy | 7.62 (2.84) | 540.39 (134.63) | 0.94 (0.07) | |
| (b) Incongruent | ||||
| 6 months (N = 14) | Neutral | 3.14 (0.66) | 883.13 (89.84) | 0.95 (0.10) |
| Fearful | 2.86 (0.86) | 929.66 (81.36) | 0.95 (0.12) | |
| Happy | 2.86 (0.77) | 1013.59 (106.60) | 0.97 (0.08) | |
| 12 months (N = 20) | Neutral | 2.85 (0.81) | 836.51 (105.46) | 0.91 (0.13) |
| Fearful | 2.70 (0.65) | 840.34 (131.86) | 0.90 (0.14) | |
| Happy | 3.05 (0.88) | 877.79 (125.45) | 1. 00 (0.00) | |
Latencies are in milliseconds. Standard deviations are given in parentheses.
Data are based on participants responding during more than two trials per condition.
Data in the congruent condition are longitudinal.