Research Article

Statistical and Machine Learning Methods for Software Fault Prediction Using CK Metric Suite: A Comparative Analysis

Table 7

Correlations between metrics.

WMC DIT NOC CBO RFC LCOM

Basili et al. [1]
 WMC 1.00 0.02 0.24 0.00 0.13 0.38
 DIT 1.00 0.00 0.00 0.00 0.01
 NOC 1.00 0.00 0.00 0.00
 CBO 1.00 0.31 0.01
 RFC 1.00 0.09
 LCOM 1.00

AIF version 1.6
 WMC 1.00 0.00 0.03 0.10 0.77 0.60
 DIT 1.00 0.00 0.00 0.00 0.01
 NOC 1.00 0.024 0.025 0.027
 CBO 1.00 0.08 0.05
 RFC 1.00 0.42
 LCOM 1.00