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: 0.6 seconds Time taken to test model on training data: 0.48 seconds === Error on training data === Correctly Classified Instances 20 100 % Incorrectly Classified Instances 0 0 % Kappa statistic 1 Mean absolute error 0.0455 Root mean squared error 0.0455 Relative absolute error 9.0909 % Root relative squared error 9.0909 % Total Number of Instances 20 === 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 adenocarcinoma 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 10 0 | a = adenocarcinoma 0 10 | b = normal Time taken to perform cross-validation: 0.6 seconds === Stratified cross-validation === Correctly Classified Instances 17 85 % Incorrectly Classified Instances 3 15 % Kappa statistic 0.7 Mean absolute error 0.1958 Root mean squared error 0.367 Relative absolute error 38.9073 % Root relative squared error 72.8067 % Total Number of Instances 20 === Detailed Accuracy By Class === TP Rate FP Rate Precision Recall F-Measure MCC ROC Area PRC Area Class 0,800 0,100 0,889 0,800 0,842 0,704 0,845 0,840 adenocarcinoma 0,900 0,200 0,818 0,900 0,857 0,704 0,845 0,771 normal Weighted Avg. 0,850 0,150 0,854 0,850 0,850 0,704 0,845 0,806 === Confusion Matrix === a b <-- classified as 8 2 | a = adenocarcinoma 1 9 | b = normal