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: 3.08 seconds Time taken to test model on training data: 17.9 seconds === Error on training data === Correctly Classified Instances 289 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0034 Root mean squared error 0.0034 Relative absolute error 0.6874 % Root relative squared error 0.6873 % Total Number of Instances 289 === 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 breast_adenocarcinoma Weighted Avg. 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 === Confusion Matrix === a b <-- classified as 146 0 | a = normal 0 143 | b = breast_adenocarcinoma Time taken to perform cross-validation: 19.5 seconds === Stratified cross-validation === Correctly Classified Instances 236 81.6609 % Incorrectly Classified Instances 53 18.3391 % Kappa statistic 0.6326 Mean absolute error 0.1866 Root mean squared error 0.4261 Relative absolute error 37.3315 % Root relative squared error 85.2143 % Total Number of Instances 289 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,897 0,266 0,775 0,897 0,832 0,641 0,813 0,751 normal 0,734 0,103 0,875 0,734 0,798 0,641 0,813 0,784 breast_adenocarcinoma Weighted Avg. 0,817 0,185 0,825 0,817 0,815 0,641 0,813 0,767 === Confusion Matrix === a b <-- classified as 131 15 | a = normal 38 105 | b = breast_adenocarcinoma