Table 3: (a) Performance results for the Ejersalele station, Upper Awash Basin, (b) Performance results of Nazereth Station, Middle Awash Basin, (c) Performance results of Dubti Station, Lower Awash Basin.
(a)


Model-Lead time
SPI 3SPI 12
RMSEMAE RMSEMAE

ANN-L1 0.7694 0.1574 0.1433 0.9451 0.0610 0.0603
ANN-L6 0.6232 0.1744 0.1567 0.8614 0.1011 0.0885

WN-L1

0.8829

0.0700

0.0352

0.9534

0.0600

0.0536
WN-L6 0.6433 0.1070 0.0356 0.8731 0.0790 0.0662

SVR-L1

0.7219

0.1046

0.0915

0.7611

0.1312

0.1129
SVR-L60.66470.11180.10420.69410.13410.1247

(b)


Model-Lead time
SPI 3SPI 12
RMSEMAE RMSEMAE

ANN-L1 0.7319 0.1170 0.1016 0.9158 0.1003 0.0911
ANN-L6 0.6546 0.1240 0.1142 0.7542 0.1104 0.0919

WN-L1

0.9483

0.0510

0.0441

0.9167

0.0753

0.0629
WN-L6 0.8641 0.0727 0.0512 0.8012 0.1072 0.0802

SVR-L1

0.7114

0.1216

0.1114

0.7713

0.1147

0.1130
SVR-L60.65400.13200.12170.73260.12440.1215

(c)


Model-Lead time
SPI 3SPI 12
RMSEMAE RMSEMAE

ANN-L1 0.7368 0.1175 0.1095 0.9188 0.0710 0.0648
ANN-L6 0.6806 0.1302 0.1147 0.7135 0.0938 0.0836

WN-L1

0.9018

0.0652

0.0581

0.9473

0.0648

0.0560
WN-L6 0.8119 0.0706 0.0642 0.8641 0.0846 0.0747

SVR-L1

0.6990

0.1146

0.1022

0.7041

0.1102

0.1009
SVR-L60.63310.13090.12420.67050.11070.1025