Evaluation of Satellite Rainfall Products over the Mahaweli River Basin in Sri Lanka

Table 5

Correlation coefficient interpretation.

Correlation coefficient		Interpretation
+1	−1	Perfect
+0.9 to +0.7	−0.9 to −0.7	Very strong
+0.6 to +0.4	−0.6 to −0.4	Strong
+0.3	−0.3	Moderate
+0.2	−0.2	Weak
+0.1	−0.1	Negligible
0	0	None