Correlation coefficient (ρ) | Interpretation/meaning |
0.00 - 0.10 | Negligible correlation |
0.10 - 0.39 | Weak correlation |
0.40 - 0.69 | Moderate correlation |
0.70 - 0.89 | Strong correlation |
0.90 - 0.99 | Very strong correlation |
±1 | Perfect negative or positive correlation |