Table 5 Interpretation of Spearman’s correlation coefficients as used in the work
Range of corr. coeff. | Correlation strength |
---|---|
1 (-1) | Perfect |
0.8 (− 0.8)–0.9 (− 0.9) | Very strong |
0.6 (− 0.6)–0.7 (− 0.7) | Moderate |
0.3 (− 0.3)–0.5 (− 0.5) | Fair |
0.1 (− 0.1)–0.2 (− 0.2) | Poor |
0 | Null |