Fig. 2From: Ecologically informed microbial biomarkers and accurate classification of mixed and unmixed samples in an extensive cross-study of human body sitesa Prediction performance of RFC-global was estimated on five cross-validation sets of unseen samples, measured as F1 score. b Distribution of true positive and false positive classifications across all pairs of body sites. c Comparison of RFC-global to a RFC trained on only samples from the Costello et al. dataset (RFC-single) and a random guesser, measured as F1 scoreBack to article page