Table 5.
ANCOVA results for interactions between prosocial traits and reciprocity.
| Study 1: Hypothetical |
Study 2: Incentivized |
|||||||
|---|---|---|---|---|---|---|---|---|
| Interaction term | df | F | p | ηp2 | df | F | p | ηp2 |
| Big Five model (B5A only) | ||||||||
| Reciprocity × B5A | 1.83, 551.89 | 0.04 | 0.95 | <0.001 | 1.89, 478.90 | 0.19 | 0.82 | 0.001 |
| Big Five model | ||||||||
| Reciprocity × B5Pol | 1.83, 550.24 | 0.22 | 0.78 | 0.001 | 1.89, 477.05 | 0.18 | 0.83 | 0.001 |
| Reciprocity × B5Comp | 1.83, 550.24 | 0.20 | 0.80 | 0.001 | 1.89, 477.05 | 0.002 | 0.99 | <0.001 |
| HEXACO model | ||||||||
| Reciprocity × HEXH | 1.84, 553.30 | 4.42 | 0.02 | 0.01 | 1.89, 478.16 | 0.17 | 0.84 | 0.001 |
| Reciprocity × HEXA | 1.84, 553.30 | 0.78 | 0.45 | 0.003 | 1.89, 478.16 | 1.87 | 0.16 | 0.01 |
B5, Big Five model, measured using the Big Five Aspect Scales (BFAS; DeYoung et al., 2007). B5A, B5 Agreeableness. B5Comp, B5 Compassion. B5Pol, B5 Politeness. HEX, HEXACO model, measured using the HEXACO Personality Inventory—Revised (HEXACO-PI-R; Lee and Ashton, 2004). HEXA, HEX Agreeableness. HEXH, HEXACO Honesty-Humility. N = 304 (Study 1), 256 (Study 2).