Table 3.
General and differential effects of choice systems and asymmetry on profits with random effects for person (N = 248).
| Fixed effects | Random effects | ||||||
|---|---|---|---|---|---|---|---|
| B | 95% CI | SE | df | t | p | SD | |
| Intercept | 86.81 | 84.87, 88.76 | 0.99 | 496 | 87.73 | < 0.001 | 10.61 |
| Asymmetry | − 10.10 | − 13.99, − 6.21 | 1.98 | 245 | − 5.11 | < 0.001 | |
| Advantaged | 12.06 | 7.03, 17.10 | 2.56 | 245 | 4.72 | < 0.001 | |
| Intercept | 82.67 | 79.07, 86.26 | 1.83 | 494 | 45.20 | < 0.001 | 2.88 |
| Median | 8.80 | 5.19, 12.41 | 1.84 | 494 | 4.79 | < 0.001 | 2.89 |
| MVoting | 6.24 | 2.87, 9.62 | 1.72 | 494 | 3.64 | < 0.001 | 2.70 |
| Intercept | 81.97 | 78.52, 85.43 | 1.76 | 490 | 46.56 | < 0.001 | 2.73 |
| Median | 8.84 | 5.33, 12.36 | 1.79 | 490 | 4.95 | < 0.001 | 2.77 |
| MVoting | 5.67 | 2.28, 9.05 | 1.72 | 490 | 3.29 | 0.001 | 2.67 |
| Asymmetry | − 8.03 | − 14.95, − 1.11 | 3.51 | 245 | − 2.28 | 0.023 | |
| Advantaged | 22.49 | 13.52, 31.45 | 4.55 | 245 | 4.94 | < 0.001 | |
| Median × Asym | 0.49 | − 6.53, 7.50 | 3.57 | 490 | 0.14 | 0.891 | |
| Median × Adv | − 22.49 | − 31.57, − 13.40 | 4.62 | 490 | − 4.86 | < 0.001 | |
| MVoting × Asym | − 6.70 | − 13.46, 0.05 | 3.44 | 490 | − 1.95 | 0.052 | |
| MVoting × Adv | − 8.78 | − 17.53, − 0.02 | 4.46 | 490 | − 1.97 | 0.049 | |
Median and MVoting are dummy coded with individual choice as reference; Asymmetry is contrast coded to compare symmetric versus asymmetric groups; Advantaged is contrast coded to compare advantaged versus disadvantaged group members; all tests are two-sided.
MVoting Majority voting, Asym Asymmetry, Adv Advantaged.