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Means (n=16) of area under ROC curves for all subjects by judgment type and color difference formula statistically analyzed for significant differences
| Judgment Type | Formula | Average Area Under ROC Curve |
|---|---|---|
| Perceptibility | ΔE*ab | 0.868 |
| Perceptibility | ΔE2000 | 0.886 |
| Perceptibility | ΔECMC(2:3) | 0.889 |
| Acceptability | ΔE*ab | 0.893 |
| Acceptability | ΔE2000 | 0.913 |
| Acceptability | ΔECMC(2:3) | 0.915 |
