Figure 3From: Genome Wide Association Study to predict severe asthma exacerbations in children using random forests classifiers ROC curves using clinical attributes plus 160 SNPs as predictors. The red curve is obtained for the training of the Stage 1 samples, the blue curve is for the testing of the Stage 2 samples, the grey diagonal line is a theoretical curve representing random guess. Both the red and the blue curves are higher than the grey line, indicating better than random prediction; and they are similar to each other, suggesting the true predictability of the RF model. The p-value for the independent testing AUC to be different from 0.5 is 0.000266.Back to article page