Table 2 Summary statistics of the area under the ROC curve including confidence interval and statistical test for differences from the value of 0.5 expected under random classifier
From: Genomic prediction of avian influenza infection outcome in layer chickens
Training-validation scenario | Area under the ROC curve | z | P value | |||
|---|---|---|---|---|---|---|
Mean | SE | Minimum | Maximum | |||
Within US Hy-Line | 0.76 | 0.03 | 0.70 | 0.82 | 8.41 | 4.0E−17 |
Within Mexico | 0.71 | 0.03 | 0.64 | 0.77 | 6.20 | 5.7E−10 |
Across virus strains | 0.58 | 0.04 | 0.51 | 0.66 | 2.25 | 0.02 |
Across genetics | 0.43 | 0.06 | 0.31 | 0.55 | − 1.14 | 0.25 |