Base Base, Processes Base, Processes, Quality
Predictors Odds Ratios p Odds Ratios p Odds Ratios p
Intercept 0.83 0.378 3.49 <0.001 1.85 0.120
SLOC 1.22 <0.001 1.11 0.001 1.15 0.004
Top Level Directories 0.79 <0.001 0.80 <0.001 0.79 0.001
Incubation Month 0.48 <0.001 0.63 <0.001 0.59 <0.001
Major Contributors 1.82 <0.001 1.84 <0.001
Minor Contributors 1.06 0.012 1.05 0.022
New Contributors 0.97 0.151 0.98 0.227
Files Added 1.02 0.372 1.02 0.245
Files Deleted 0.96 0.010 0.97 0.047
Avg. Files Modified per Commit 0.95 0.016 0.94 0.004
Emails 0.96 0.011 0.96 0.052
Corrective 1.08 <0.001 1.08 <0.001
Features 1.08 <0.001 1.07 0.001
Perfective 1.00 0.963 0.98 0.453
Non Functional 0.99 0.557 0.99 0.757
Test/Main Lines of Code Percentage 1.01 0.713
#Functions /w McCabe Index 11-25 1.10 0.002
#Functions /w McCabe Index >51 1.01 0.408
Very Large File Size Count 0.81 <0.001
Very Large Function Size Count 1.18 <0.001
Code Duplication Percentage 0.85 <0.001
Observations 3795 3795 3795
R2 Tjur 0.116 0.185 0.239