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. 2020 Nov 19;10:20171. doi: 10.1038/s41598-020-77183-y

Table 7.

Fitted a, b and R2 values of correlation between ETo,s and ETo,i in seven sub-regions and whole Bangladesh.

Sub-region Parameter ET0,1 ET0,2 ET0,3 ET0,4 ET0,5 ET0,6 ET0,7 ET0,8 ET0,9 ET0,10 ET0,11 ET0,12 ET0,13
I A 0.738 0.761 0.435 0.645 0.058 1.089 0.712 0.697 0.760 1.151 1.479 0.683 0.089
B 0.954 1.229 1.559 0.815 0.045 − 0.312 1.292 0.619 0.196 0.215 − 0.458 0.879 0.078
R2 0.901 0.919 0.911 0.978 0.917 0.989 0.988 0.986 0.984 0.986 0.984 0.988 0.921
II A 0.781 0.794 0.787 0.688 0.055 1.076 0.694 0.702 0.754 1.038 1.393 0.641 0.078
B 0.934 1.310 1.222 0.782 0.040 − 0.259 1.335 0.608 0.225 0.155 − 0.188 1.003 0.045
R2 0.958 0.96 0.942 0.956 0.86 0.982 0.98 0.982 0.98 0.974 0.978 0.98 0.88
III A 0.744 0.782 0.752 0.651 0.054 1.032 0.695 0.667 0.716 1.051 1.38 0.656 0.067
B 1.061 1.333 1.342 0.908 0.045 − 0.049 1.351 0.760 0.395 0.163 − 0.070 0.956 0.055
R2 0.956 0.96 0.961 0.955 0.848 0.988 0.976 0.987 0.974 0.974 0.974 0.974 0.854
IV A 0.713 0.747 0.735 0.624 0.060 1.051 0.694 0.675 0.727 1.051 1.401 0.660 0.079
B 1.154 1.435 1.255 0.990 0.050 − 0.162 1.306 0.660 0.279 0.062 − 0.236 0.894 0.058
R2 0.943 0.951 0.964 0.941 0.856 0.984 0.978 0.978 0.978 0.976 0.976 0.978 0.861
V A 0.782 0.805 0.741 0.687 0.071 1.000 0.631 0.591 0.644 0.953 1.302 0.582 0.085
B 1.006 1.315 1.233 0.856 0.097 0.099 1.564 1.012 0.628 0.457 0.179 1.179 0.099
R2 0.956 0.962 0.967 0.955 0.803 0.974 0.972 0.970 0.970 0.970 0.972 0.968 0.812
VI A 0.619 0.643 0.687 0.543 0.083 0.817 0.520 0.493 0.538 0.813 1.084 0.488 0.098
B 1.504 1.819 1.612 1.295 0.115 0.566 1.868 1.233 0.866 0.833 0.751 1.424 0.122
R2 0.955 0.956 0.954 0.952 0.866 0.978 0.964 0.966 0.966 0.968 0.970 0.964 0.871
VII A 0.744 0.799 0.778 0.649 0.052 0.995 0.67 0.626 0.663 1.023 1.363 0.646 0.056
B 1.091 1.306 1.124 0.943 0.033 0.097 1.455 0.882 0.493 0.107 0.009 0.994 0.043
R2 0.968 0.972 0.952 0.966 0.914 0.979 0.98 0.976 0.974 0.976 0.974 0.98 0.911
Whole BD A 0.796 0.846 0.784 0.696 0.061 1.046 0.654 0.691 0.706 1.098 1.418 0.660 0.071
B 0.818 1.054 1.102 0.699 0.056 − 0.151 0.763 1.348 0.363 − 0.091 − 0.258 0.929 0.057
R2 0.743 0.766 0.787 0.736 0.615 0.856 0.803 0.849 0.811 0.843 0.851 0.825 0.601