| Size of Correlation | Interpretation |
| ±0.90 to ±1.00 | Very high correlation |
| ±0.70 to ±0.90 | High correlation |
| ±0.50 to ±0.70 | Moderate correlation |
| ±0.30 to ±0.50 | Low correlation |
| ±0.10 to ±0.30 | Negligible correlation |