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: 1.56 seconds Time taken to test model on training data: 3.38 seconds === Error on training data === Correctly Classified Instances 85 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0115 Root mean squared error 0.0115 Relative absolute error 2.3371 % Root relative squared error 2.3183 % Total Number of Instances 85 === 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_urothelia 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 normal_urothelia Weighted Avg. 1,000 0,000 1,000 1,000 1,000 1,000 1,000 1,000 === Confusion Matrix === a b <-- classified as 48 0 | a = tumoral_urothelia 0 37 | b = normal_urothelia Time taken to perform cross-validation: 3.62 seconds === Stratified cross-validation === Correctly Classified Instances 53 62.3529 % Incorrectly Classified Instances 32 37.6471 % Kappa statistic 0.2342 Mean absolute error 0.3807 Root mean squared error 0.6033 Relative absolute error 77.3757 % Root relative squared error 121.6468 % Total Number of Instances 85 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,667 0,432 0,667 0,667 0,667 0,234 0,627 0,645 tumoral_urothelia 0,568 0,333 0,568 0,568 0,568 0,234 0,627 0,529 normal_urothelia Weighted Avg. 0,624 0,389 0,624 0,624 0,624 0,234 0,627 0,595 === Confusion Matrix === a b <-- classified as 32 16 | a = tumoral_urothelia 16 21 | b = normal_urothelia