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. Author manuscript; available in PMC: 2019 Aug 1.
Published in final edited form as: J Comp Psychol. 2018 Apr 23;132(3):253–267. doi: 10.1037/com0000103

Table 6. Number of Arm Entries.

A. Female Treatment Effects B. Male Treatment Effects C. Sex Effects within Treatment

Stimulus Treatment Mean (#) SEM Test F (df) for ANOVA;
X2 (df) for KW
P-value ηp2 for ANOVA;
ε2 for KW
Mean (#) SEM F (df) for ANOVA;
X2 (df) for KW
P-value ηp2 for ANOVA;
ε2 for KW
P-Value Cohen's d Effect size Directionality
OS- Vehicle 24 ± 2 ANOVA F(3,34)=0.75 0.53 0.06 21 ± 1 Kruskal-Wallis X2(3)=7.30 0.06 0.20 0.78 0.56 MEDIUM
EB 20 ± 1 17 ± 1 0.16 0.76 MEDIUM
A1221 (0.5) 22 ± 1 23 ± 2 0.62 -0.23 SMALL
A1221 (1.0) 22 ± 2 24 ± 3 0.54 -0.28 SMALL

OS+ Vehicle 29 ± 4 Kruskal-Wallis X2(3)=1.04 0.79 0.03 29 ± 3 Kruskal-Wallis X2(3)=0.79 0.85 0.02 0.54 0.02 SMALL
EB 27 ± 1 29 ± 3 0.69 -0.18 SMALL
A1221 (0.5) 31 ± 3 26 ± 3 0.27 0.51 MEDIUM
A1221 (1.0) 30 ± 4 28 ± 3 0.74 0.15 SMALL

SS- Vehicle 17 ± 2 ANOVA F(3,34)=5.12 0.01 0.32 19 ± 3 ANOVA X2(3)=1.37 0.27 0.11 0.61 -0.25 SMALL
EB 22 ± 2 17 ± 2 0.05 0.81 LARGE F > M
A1221 (0.5) 22 ± 1 19 ± 3 0.21 0.58 MEDIUM
A1221 (1.0) 27 ± 2 23 ± 2 0.16 0.65 MEDIUM

SS+ Vehicle 26 ± 3 ANOVA F(3,34)=0.23 0.87 0.02 21 ± 1 Kruskal-Wallis X2(3)=3.09 0.38 0.08 0.17 0.71 MEDIUM
EB 25 ± 2 23 ± 2 0.65 0.28 SMALL
A1221 (0.5) 27 ± 2 24 ± 3 0.45 0.35 SMALL
A1221 (1.0) 26 ± 1 26 ± 2 0.93 -0.04 SMALL

The mean number of entries into each of the arms is shown with significant (p < 0.05) and/or LARGE effect sizes indicated. See Table 2 for explanations of statistics and data presentation.