Table 4 Model validation metrics on the five different trained data.
Location | Model | BG test | Box Ljung | R-square | \(80\%\)CV | \(20\%\)CV |
|---|---|---|---|---|---|---|
p-value | p-value | |||||
Windhoek | PLAQR | 0.117 | 0.501 | 0.929 | 0.963 | 0.964 |
AQR | 0.247 | 0.876 | 0.910 | 0.953 | 0.954 | |
QGAM | 0.147 | 0.858 | 0.934 | 0.966 | 0.967 | |
Alice | PLAQR | 0.329 | 0.204 | 0.923 | 0.962 | 0.961 |
AQR | 0.631 | 0.616 | 0.913 | 0.957 | 0.956 | |
QGAM | 0.631 | 0.709 | 0.930 | 0.966 | 0.964 | |
Durban | PLAQR | 0.998 | 0.664 | 0.920 | 0.957 | 0.959 |
AQR | 0.889 | 0.436 | 0.911 | 0.952 | 0.955 | |
QGAM | 0.889 | 0.208 | 0.924 | 0.960 | 0.962 | |
Pretoria | PLAQR | 0.243 | 0.078 | 0.929 | 0.962 | 0.964 |
AQR | 0.776 | 0.656 | 0.917 | 0.955 | 0.957 | |
QGAM | 0.776 | 0.148 | 0.935 | 0.966 | 0.967 | |
Venda | PLAQR | 0.939 | 0.994 | 0.914 | 0.960 | 0.956 |
AQR | 0.806 | 0.921 | 0.907 | 0.955 | 0.952 | |
QGAM | 0.806 | 0.058 | 0.923 | 0.965 | 0.961 |