Options: -K 1 -W 0 -A "weka.core.neighboursearch.LinearNNSearch -A "weka.core.EuclideanDistance -R first-last"" === Classifier model (full training set) === IB1 instance-based classifier using 1 nearest neighbour(s) for classification Time taken to build model: 0.8 seconds Time taken to test model on training data: 1.55 seconds === Error on training data === Correctly Classified Instances 105 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0093 Root mean squared error 0.0093 Relative absolute error 1.8693 % Root relative squared error 1.8692 % Total Number of Instances 105 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 normal 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 tumoral Weighted Avg. 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 === Confusion Matrix === a b <-- classified as 53 0 | a = normal 0 52 | b = tumoral Time taken to perform cross-validation: 1.76 seconds === Stratified cross-validation === Correctly Classified Instances 72 68.5714 % Incorrectly Classified Instances 33 31.4286 % Kappa statistic 0.3706 Mean absolute error 0.3194 Root mean squared error 0.5529 Relative absolute error 63.872 % Root relative squared error 110.5456 % Total Number of Instances 105 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,755 0,385 0,667 0,755 0,708 0,374 0,685 0,627 normal 0,615 0,245 0,711 0,615 0,660 0,374 0,685 0,628 tumoral Weighted Avg. 0,686 0,316 0,689 0,686 0,684 0,374 0,685 0,628 === Confusion Matrix === a b <-- classified as 40 13 | a = normal 20 32 | b = tumoral