Figure 6
From: Untargeted LC-HRMS-based metabolomics to identify novel biomarkers of metastatic colorectal cancer

ROC curve for combined biomarker models; 100 cross-validations were performed, and the results were averaged to generate the plot (A). Average of predicted class probabilities of each sample in the 100 cross-validations. Because the algorithm uses a balanced subsampling approach, the classification boundary is located at the center (x = 0.5, dotted line) (B).