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The reliability of the combined EWE ratings: The average MAE for increasing numbers of evaluators with 1−σ confidence.
| 1 evaluator | 1.45 ± 0.48 |
| 2 evaluator | 0.93 ± 0.21 |
| 3 evaluator | 0.82 ± 0.22 |
| 4 evaluator | 0.71 ± 0.20 |
| 5 evaluator | 0.59 ± 0.12 |
| 6 evaluator | 0.55 ± 0.13 |
| 7 evaluator | 0.51 ± 0.11 |
