Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Interpretation of Correlation Coefficient
| Correlation coefficient value | Strength of correlation |
|---|---|
| 0.00 to |0.30| | Negligible correlation |
| |0.30| to |0.50| | Weak correlation |
| |0.50| to |0.70| | Moderate correlation |
| |0.70| to |0.90| | Strong correlation |
| |0.90| to |1.00| | Very strong correlation |
The sign of the correlation coefficient (i.e., positive or negative) indicates the direction of the relationship.
