Options: -M 4.0 

M5 pruned model tree:
(using smoothed linear models)
LM1 (229/70.461%)

LM num: 1
bug = 
	0.0096 * rfc 
	+ 0.0794 * ce 
	- 0.0367 * npm 
	+ 0.2122 * lcom3 
	+ 0.0004 * loc 
	- 0.9536 * cam 
	- 0.6301 * ic 
	+ 0.0163 * amc 
	+ 0.3488

Number of Rules : 1

Time taken to build model: 0.31 seconds
Time taken to test model on training data: 0.01 seconds

=== Error on training data ===

Correlation coefficient                  0.7096
Mean absolute error                      0.7956
Root mean squared error                  1.2357
Relative absolute error                 72.7084 %
Root relative squared error             70.4605 %
Total Number of Instances              229     



=== Cross-validation ===

Correlation coefficient                  0.5848
Mean absolute error                      0.89  
Root mean squared error                  1.4642
Relative absolute error                 80.6977 %
Root relative squared error             83.2491 %
Total Number of Instances              229