Subject | Experiment 1a | Experiment 1b | ||||||
---|---|---|---|---|---|---|---|---|
Sessions to reach learning criterion | Correct vs. incorrect choices during transfers (T1) | Sign and binomial test on correct choices during transfers (T1) | The 95% confidence interval extends from | Sessions to reach learning criterion | Correct vs. incorrect choices during transfers (T2) | Sign and binomial test on correct choices during transfers (T2) | The 95% confidence interval extends from | |
Group 1 | 8 ± 2.45 | 83: 29 | One-tail: p ≤ 0.001*** | 0.652–0.814 | 7.33 ± 6.66 | 58: 26 | One-tail: p ≤ 0.001*** | 0.545–0.779 |
Two-tail: p ≤ 0.001*** | Two-tail: p ≤ 0.001*** | |||||||
Shark 1# | 8 | 21: 7 | One-tail: p = 0.006** | 0.564–0.876 | – | – | – | – |
Two-tail: p = 0.012* | ||||||||
Shark 2 | 11 | 22: 6 | One-tail: p = 0.002** | 0.601–0.901 | 3 | 21: 7 | One-tail: p = 0.006** | 0.564–0.876 |
Two-tail: p = 0.004** | Two-tail: p = 0.012* | |||||||
Shark 3 | 5 | 17: 11 | One-tail: p = 0.173 | 0.424–0.765 | 4 | 17: 11 | One-tail: p = 0.172 | 0.424–0.765 |
Two-tail: p = 0.345 | Two-tail: p = 0.345 | |||||||
Shark 4 | 8 | 23: 5 | One-tail: p ≤ 0.001*** | 0.639–0.926 | 15 | 20: 8 | One-tail: p ≤ 0.018** | 0.527–0.849 |
Two-tail: p ≤ 0.001*** | Two-tail: p ≤ 0.036* | |||||||
Group 2 | 12.25 ± 8.62 | 92: 20 | One-tail: p ≤ 0.001*** | 0.739–0.882 | 7.75 ± 5.25 | 91: 21 | One-tail: p ≤ 0.001*** | 0.729–0.874 |
Two-tail: p ≤ 0.001*** | Two-tail: p ≤ 0.001*** | |||||||
Shark 5 | 22 | 23: 5 | One-tail: p ≤ 0.001*** | 0.639–0.926 | 8 | 23: 5 | One-tail: p ≤ 0.001*** | 0.639–0.926 |
Two-tail: p ≤ 0.001*** | Two-tail: p ≤ 0.001*** | |||||||
Shark 6 | 5 | 21: 7 | One-tail: p = 0.006** | 0.564–0.876 | 5 | 22: 6 | One-tail: p = 0.002** | 0.601–0.901 |
Two-tail: p = 0.012** | Two-tail: p = 0.004** | |||||||
Shark 7 | 5 | 24: 4 | One-tail: p ≤ 0.001*** | 0.679–0.949 | 3 | 22: 6 | One-tail: p ≤ 0.001*** | 0.601–0.901 |
Two-tail: p ≤ 0.001*** | Two-tail: p ≤ 0.001*** | |||||||
Shark 8 | 17 | 24: 4 | One-tail: p ≤ 0.001*** | 0.679–0.949 | 15 | 24: 4 | One-tail: p = 0.002** | 0.679–0.949 |
Two-tail: p ≤ 0.001*** | Two-tail: p = 0.004** | |||||||
Group 1 + 2 | 10.13 ± 6.29 | 175: 49 | One-tail: p ≤ 0.001*** | 0.722–0.831 | 7.57 ± 5.35 | 149: 47 | One-tail: p ≤ 0.001*** | 0.696–0.815 |
Two-tail: p ≤ 0.001*** | Two-tail: p ≤ 0.001*** |
p > 0.05 not significant,
p ≤ 0.05 significant
p ≤ 0.01 significant
p ≤ 0.001 significant.
Shark 1 died between Experiment 1a and 1b and did therefore not participate in Experiment 1b.