Table 6.
Study 2 planned contrasts between mixed ANOVA effects
| Contrast | t | df | p | Cohen’s d |
|---|---|---|---|---|
| Overall aversive pictures vs. Overall neutral pictures | −15.62 | 218 | < .001 | −2.12 |
| Negative feedback aversive pictures vs. Positive feedback aversive pictures | 5.23 | 390.66 | < .001 | 0.18 |
| Negative feedback ABC vs. Positive feedback ABC | 4.20 | 612.86 | < .001 | 0.34 |
| Negative feedback ABO vs. Positive feedback ABO | 4.95 | 612.86 | < .001 | 0.40 |
| Negative feedback ABC vs. Negative feedback ABO | 1.19 | 410.69 | .233 | 0.12 |
| Positive feedback ABC vs. Positive feedback ABO | 0.10 | 410.69 | .918 | 0.01 |
| Negative feedback ABO vs. Negative feedback mere inaction | −13.34 | 291.05 | < .001 | 1.56 |
| Positive feedback ABO vs. Positive feedback mere inaction | −7.62 | 291.05 | < .001 | 0.89 |
Note: ABC = Aggression by Commission, ABO = Aggression by Omission