Options: -P 100 -I 100 -num-slots 1 -K 0 -M 1.0 -V 0.001 -S 1 

=== Classifier model (full training set) ===

RandomForest

Bagging with 100 iterations and base learner

weka.classifiers.trees.RandomTree -K 0 -M 1.0 -V 0.001 -S 1 -do-not-check-capabilities

Time taken to build model: 2.48 seconds

Time taken to test model on training data: 0.27 seconds

=== Error on training data ===

Correctly Classified Instances          31              100      %
Incorrectly Classified Instances         0                0      %
Kappa statistic                          1     
Mean absolute error                      0.1758
Root mean squared error                  0.1857
Relative absolute error                 35.1957 %
Root relative squared error             37.1537 %
Total Number of Instances               31     


=== 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     Grade_3_reactive_stroma_prostate_cancer
                 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
 16  0 |  a = Grade_3_reactive_stroma_prostate_cancer
  0 15 |  b = normal

Time taken to perform cross-validation: 7.02 seconds


=== Stratified cross-validation ===

Correctly Classified Instances          11               35.4839 %
Incorrectly Classified Instances        20               64.5161 %
Kappa statistic                         -0.2971
Mean absolute error                      0.5087
Root mean squared error                  0.5247
Relative absolute error                101.7419 %
Root relative squared error            104.8803 %
Total Number of Instances               31     


=== Detailed Accuracy By Class ===

                 TP Rate  FP Rate  Precision  Recall   F-Measure  MCC      ROC Area  PRC Area  Class
                 0,438    0,733    0,389      0,438    0,412      -0,300   0,419     0,545     Grade_3_reactive_stroma_prostate_cancer
                 0,267    0,563    0,308      0,267    0,286      -0,300   0,419     0,490     normal
Weighted Avg.    0,355    0,651    0,350      0,355    0,351      -0,300   0,419     0,519     


=== Confusion Matrix ===

  a  b   <-- classified as
  7  9 |  a = Grade_3_reactive_stroma_prostate_cancer
 11  4 |  b = normal