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Table 6 Correlation between seasonal mean discharge and mean rainfall from 1973 to 16

From: The rainfall and discharge trends of Surma River area in North-eastern part of Bangladesh: an approach for understanding the impacts of climatic change

Independent variable (rainfall) Dependent variable (discharge) r-value P.E (r) R2 R2 in % Significance
Winter Winter 0.49 0.07 0.24 24.01 Significant
Pre-monsoon Pre-monsoon 0.57 0.06 0.32 31.49 Significant
Monsoon Monsoon 0.61 0.63 0.37 37.21 Insignificant
Post-monsoon Post-monsoon 0.64 0.06 0.40 40.96 Significant