=== Classifier model (full training set) === ZeroR predicts class value: IBC Time taken to build model: 0.01 seconds Time taken to test model on training data: 0.85 seconds === Error on training data === Correctly Classified Instances 56 55.4455 % Incorrectly Classified Instances 45 44.5545 % Kappa statistic 0 Mean absolute error 0.4942 Root mean squared error 0.497 Relative absolute error 100 % Root relative squared error 100 % Total Number of Instances 101 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,000 0,000 ? 0,000 ? ? 0,500 0,446 DCIS 1,000 1,000 0,554 1,000 0,713 ? 0,500 0,554 IBC Weighted Avg. 0,554 0,554 ? 0,554 ? ? 0,500 0,506 === Confusion Matrix === a b <-- classified as 0 45 | a = DCIS 0 56 | b = IBC Time taken to perform cross-validation: 0.94 seconds === Stratified cross-validation === Correctly Classified Instances 56 55.4455 % Incorrectly Classified Instances 45 44.5545 % Kappa statistic 0 Mean absolute error 0.4943 Root mean squared error 0.4971 Relative absolute error 100 % Root relative squared error 100 % Total Number of Instances 101 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,000 0,000 ? 0,000 ? ? 0,494 0,443 DCIS 1,000 1,000 0,554 1,000 0,713 ? 0,494 0,552 IBC Weighted Avg. 0,554 0,554 ? 0,554 ? ? 0,494 0,503 === Confusion Matrix === a b <-- classified as 0 45 | a = DCIS 0 56 | b = IBC