Table 3.
The average score for bias metrics after applying the disparate impact remover approach (average of 100 iterations).
Bias metrics | Observed score, mean (SD) | Ideal score |
Delta accuracy (%) | 1.66 (1.56) | 0 |
Delta true positive rate (%) | 3.74 (6.74) | 0 |
Delta false positive rate (%) | 5.58 (9.88) | 0 |
Statistical parity difference (%) | −2.70 (1.71) | 0 |
Disparate impact | 1.09 (0.041) | 1.0 |