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: 1.88 seconds Time taken to test model on training data: 5.66 seconds === Error on training data === Correctly Classified Instances 114 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0086 Root mean squared error 0.0086 Relative absolute error 1.7247 % Root relative squared error 1.7244 % Total Number of Instances 114 === 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 tumoral 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 normal Weighted Avg. 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 === Confusion Matrix === a b <-- classified as 56 0 | a = tumoral 0 58 | b = normal Time taken to perform cross-validation: 6.5 seconds === Stratified cross-validation === Correctly Classified Instances 90 78.9474 % Incorrectly Classified Instances 24 21.0526 % Kappa statistic 0.5773 Mean absolute error 0.2179 Root mean squared error 0.4531 Relative absolute error 43.5897 % Root relative squared error 90.5986 % Total Number of Instances 114 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,679 0,103 0,864 0,679 0,760 0,591 0,788 0,744 tumoral 0,897 0,321 0,743 0,897 0,813 0,591 0,788 0,719 normal Weighted Avg. 0,789 0,214 0,802 0,789 0,787 0,591 0,788 0,731 === Confusion Matrix === a b <-- classified as 38 18 | a = tumoral 6 52 | b = normal