Options: -C 0.25 -M 2 === Classifier model (full training set) === J48 pruned tree ------------------ 207003_at <= 11.088983 | 219039_at <= 7.876955: tumoral (45.0) | 219039_at > 7.876955 | | 211193_at <= 5.380577: normal (5.0) | | 211193_at > 5.380577: tumoral (2.0) 207003_at > 11.088983 | 203425_s_at <= 6.453319: tumoral (3.0) | 203425_s_at > 6.453319 | | 209867_s_at <= 6.467368: tumoral (3.0/1.0) | | 209867_s_at > 6.467368: normal (47.0) Number of Leaves : 6 Size of the tree : 11 Time taken to build model: 1.08 seconds Time taken to test model on training data: 0.52 seconds === Error on training data === Correctly Classified Instances 104 99.0476 % Incorrectly Classified Instances 1 0.9524 % Kappa statistic 0.981 Mean absolute error 0.0127 Root mean squared error 0.0797 Relative absolute error 2.5399 % Root relative squared error 15.9371 % Total Number of Instances 105 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,981 0,000 1,000 0,981 0,990 0,981 1,000 0,999 normal 1,000 0,019 0,981 1,000 0,990 0,981 1,000 0,999 tumoral Weighted Avg. 0,990 0,009 0,991 0,990 0,990 0,981 1,000 0,999 === Confusion Matrix === a b <-- classified as 52 1 | a = normal 0 52 | b = tumoral Time taken to perform cross-validation: 1.7 seconds === Stratified cross-validation === Correctly Classified Instances 82 78.0952 % Incorrectly Classified Instances 23 21.9048 % Kappa statistic 0.5619 Mean absolute error 0.227 Root mean squared error 0.462 Relative absolute error 45.3848 % Root relative squared error 92.3561 % Total Number of Instances 105 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,774 0,212 0,788 0,774 0,781 0,562 0,780 0,727 normal 0,788 0,226 0,774 0,788 0,781 0,562 0,780 0,729 tumoral Weighted Avg. 0,781 0,219 0,781 0,781 0,781 0,562 0,780 0,728 === Confusion Matrix === a b <-- classified as 41 12 | a = normal 11 41 | b = tumoral