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. 2014 Mar 20;8:24. doi: 10.3389/fncir.2014.00024
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.