Table 5.
Differences in accuracy between the two tests.
| Test 1 (%) | Test 2 (%) | ||
|---|---|---|---|
| Anchoring effect | 49.27 | 76.41 | 65.61*** |
| Base-rate neglect | 41.26 | 35.90 | 2.41 |
| Conjunction fallacy | 31.99 | 8.21 | 76.02*** |
| Covariation detection | 23.90 | 16.98 | 6.49** |
| Framing effect | 50.10 | 39.80 | 8.83** |
| Gambler's fallacy | 34.92 | 30.98 | 1.89 |
| Insensitivity to sample size | 14.73 | 13.99 | 0.04 |
| Monty Hall problem | 23.97 | 22.08 | 0.33 |
| Outcome bias | 34.10 | 30.61 | 1.04 |
| Probability match | 22.10 | 43.56 | 50.85*** |
| Regression to the mean | 27.56 | 16.00 | 16.51*** |
| Relativity bias | 44.89 | 19.90 | 59.18*** |
| Sunk cost fallacy | 25.66 | 35.82 | 10.94*** |
Accuracy reflects mean percentages of correct responses for each task.
p < 0.01;
p < 0.001.