nearly significantP = 0.055
Repeat Measurement Analysis of Variance of 2 (Gender: Male, Female) × 2 (Social Distance: Itimacy, Strangeness) × 2 (Symmetry of Punishments: Symmetric Punishment, Asymmetric Punishment) Performed for Defection Rate The results of repeated measures ANOVA showed that the main effect of gender was nearly significant, with F (1,77) = 3.784, P = 0.055, η p 2 = 0.047, and observed power = 0.384, indicating that the non-cooperation rate of men (0.374) was slightly lower than that of women (0.424).