Table 3.
Pearson's Correlation Coefficient Among the Cross-Sectional Dimensions, Inner Core Dimension, Friction Force, Elastic Modulus, Surface Roughness (Ra), Nanohardness (NH), and Elastic Modulus (NEM)
|
|
Total Cross-Sectional Dimensions |
Inner Core Dimension |
Friction Force |
Elastic Modulus |
Ra |
NH |
NEM |
| Total cross-sectional dimensions | 1 | ||||||
| Inner core dimension | 0.971 | 1 | |||||
| Friction force | 0.761 | 0.709 | 1 | ||||
| Elastic modulus | 0.583 | 0.639 | 0.777 | 1 | |||
| Ra | −0.338 | −0.468 | −0.333 | −0.486 | 1 | ||
| NH | 0.933 | 0.874 | 0.802 | 0.889 | −0.386 | 1 | |
| NEM | 0.976 | 0.89 | 0.926 | 0.933 | −0.422 | 0.936 | 1 |