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Observed (and Expected) Frequencies for the Head Conditions of Experiment 2
| Score |
||||
|---|---|---|---|---|
| Condition and age | 0 | 1 | 2 | 3 |
| Head deceptive | ||||
| 3 years | 5 (7.7) | 13 (11.6) | 5 (5.8) | 3 (1.0) |
| 4 years | 5 (7.7) | 8 (11.6) | 3 (5.8) | 10 (1.0) |
| 5 years | 2 (8.0) | 2 (12.0) | 8 (6.0) | 15 (1.0) |
| Head cooperative | ||||
| 3 years | 2 (7.7) | 8 (11.6) | 5 (5.8) | 11 (1.0) |
| 4 years | 0 (7.7) | 2 (11.6) | 2 (5.8) | 22 (1.0) |
| 5 years | 1 (8.0) | 0 (12.0) | 4 (6.0) | 22 (1.0) |
