Table 5.
Comparison of experts with a Bayesian network in two test sets.
| Expert Number | Test Set | AUC (± S.E.) |
Z-test (p-value) | |
|---|---|---|---|---|
| Expert | Bayes Net | |||
| 1 | 1 | 0.68 (± 0.08) | 0.93 (± 0.04) | 2.83 (p < 0.05) |
| 2 | 1 | 0.79 (± 0.07) | 0.93 (± 0.04) | 1.99 (p < 0.05) |
| 3 | 1 | 0.74 (± 0.07) | 0.93 (± 0.04) | 2.33 (p < 0.05) |
| 4 | 1 | 0.84 (± 0.06) | 0.93 (± 0.04) | 1.55 (p = n.s.) |
| 5 | 1 | 0.76 (± 0.07) | 0.93 (± 0.04) | 2.37 (p < 0.05) |
| 6 | 2 | 0.78 (± 0.06) | 0.86 (± 0.05) | 1.20 (p = n.s.) |
| 7 | 2 | 0.70 (± 0.07) | 0.86 (± 0.05) | 2.25 (p < 0.05) |
| 8 | 2 | 0.71 (± 0.07) | 0.86 (± 0.05) | 2.07 (p < 0.05) |
| 9 | 2 | 0.85 (± 0.05) | 0.86 (± 0.05) | 0.17 (p = n.s.) |
| 10 | 2 | 0.67 (± 0.07) | 0.86 (± 0.05) | 2.97 (p < 0.05) |
| 11 | 2 | 0.76 (± 0.07) | 0.86 (± 0.05) | 1.48 (p = n.s.) |