Figure 7

Class-specific predictive accuracies for Sotiriou’s data, varying class imbalance. Left panels: prediction of ER, ER- is the minority class. Right panel: prediction of grade, grade 3 is the minority class. The sample size of the minority class is fixed to n _min  = 5 (upper panels) or n _min  = 10 (lower panels), while it varies for the majority class.