R2

Correlation Results (Spearman)

MSE

Complexity

Metrics

Static

Analysis

Both

(Proposed

Model)

Complexity

Metrics

Static

Analysis

Both

(Proposed

Model)

Complexity

Metrics

Static

Analysis

Both

(Proposed

Model)

Split 1

0.485

0.694

0.895

0.842

0.935

0.946

0.514

0.306

0.104

Split 2

0.625

0.838

0.915

0.791

0.918

0.957

0.374

0.161

0.084

Split 3

0.506

0.590

0.729

0.847

0.789

0.880

0.493

0.409

0.270