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: 0.45 seconds Time taken to test model on training data: 0.3 seconds === Error on training data === Correctly Classified Instances 12 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0714 Root mean squared error 0.0714 Relative absolute error 14.2857 % Root relative squared error 14.2857 % Total Number of Instances 12 === 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 6 0 | a = normal 0 6 | b = tumoral Time taken to perform cross-validation: 0.33 seconds === Stratified cross-validation === Correctly Classified Instances 9 75 % Incorrectly Classified Instances 3 25 % Kappa statistic 0.5 Mean absolute error 0.3 Root mean squared error 0.4583 Relative absolute error 60 % Root relative squared error 91.6515 % Total Number of Instances 12 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,833 0,333 0,714 0,833 0,769 0,507 0,750 0,679 normal 0,667 0,167 0,800 0,667 0,727 0,507 0,750 0,700 tumoral Weighted Avg. 0,750 0,250 0,757 0,750 0,748 0,507 0,750 0,689 === Confusion Matrix === a b <-- classified as 5 1 | a = normal 2 4 | b = tumoral