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Table 10 Temperature-with-precipitation-based models, their coefficients, and error test values

From: Global solar radiation estimation from commonly available meteorological data for Bangladesh

Model no. Equations a b c d \(R^{2}\) MPE MBE RMSE MARE t stat
43 \(H/H_0 = a(\Delta T^{\mathrm{b}})(1+cP+d(P^2))\) 0.1388 0.5576 0.000655 −1.9E−06 0.9121 0.09509 0.004932 0.155113 0.031219 0.105515
44 \(H{/}H_0 = a + b \Delta T + cP\) 0.1976 0.03139 −0.000007117 0.8944 0.19521 0.006017 0.168413 0.036981 0.118561
45 \(H/H_0 = a(\Delta T^{\mathrm{b}})+c(P^d)\) 0.001275 2.244 0.2371 0.04886 0.9224 0.138848 −0.00579 0.156364 0.033018 0.122823