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: 0.66 seconds Time taken to test model on training data: 0.59 seconds === Error on training data === Correctly Classified Instances 24 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0385 Root mean squared error 0.0385 Relative absolute error 7.6923 % Root relative squared error 7.6923 % Total Number of Instances 24 === 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 12 0 | a = normal 0 12 | b = tumoral Time taken to perform cross-validation: 0.73 seconds === Stratified cross-validation === Correctly Classified Instances 16 66.6667 % Incorrectly Classified Instances 8 33.3333 % Kappa statistic 0.3333 Mean absolute error 0.3519 Root mean squared error 0.5472 Relative absolute error 70.3704 % Root relative squared error 109.4318 % Total Number of Instances 24 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,583 0,250 0,700 0,583 0,636 0,338 0,667 0,617 normal 0,750 0,417 0,643 0,750 0,692 0,338 0,667 0,607 tumoral Weighted Avg. 0,667 0,333 0,671 0,667 0,664 0,338 0,667 0,612 === Confusion Matrix === a b <-- classified as 7 5 | a = normal 3 9 | b = tumoral