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Table 2 Confusion matrix for the rule-based classifier with four decision classes. The number of samples in each class is shown in parenthesis

From: Combinatorial identification of DNA methylation patterns over age in the human brain

Observed class Classified as
  Fetus Age 0–4 Age 5–27 Age 28 plus Accuracy per class
Fetus (30) 30 0 0 0 100 %
Age 0–4 (12) 0 12 0 0 100 %
Age 5–27 (21) 0 2 13 6 62 %
Age 28 plus (45) 0 1 1 43 95.5 %
Model accuracy      90 %