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 |