Table 2. Bayesian t-test analyses.
Experiment | Mean difference | Bayes factor | |||
Effect size d | t-value | p-value | Cauchy | Normal | |
1 | −0.35 | −1.10 | .14 | 2.54 | 1.90 |
2 | −0.09 | −0.18 | .43 | 2.94 | 2.21 |
3 | 0.14 | 0.45 | .33 | 4.10 | 3.15 |
4 | 0.11 | 0.57 | .28 | 5.58 | 4.36 |
5 | −0.07 | −0.25 | .40 | 4.57 | 3.53 |
7 in-group | 0.12 | 0.30 | .38 | 3.35 | 2.54 |
7 out-group | −0.03 | −0.08 | .47 | 3.47 | 2.64 |
8 | 0.38 | 1.20 | .12 | 2.30 | 1.72 |
9 independent | −0.08 | −0.18 | .43 | 3.18 | 2.40 |
9 interdependent | −0.29 | −0.68 | .25 | 2.80 | 2.10 |
Note: In Experiments 7 (out-group) and 9 (independent) the predicted effect was reversed, i.e., hooligan>professor.