Table 10: Ranking of the evaluated recommended radio refractivity model for osogbo based on the statistical test.

Models R2 MBE RMSE MPE NSE IA Total
Eqn.16c 3 1 5 1 4 4 18
Eqn.17d 1 4 2 4 2 2 15
Eqn.17f 2 2 4 2 3 3 16
Eqn.18d 1 3 1 3 1 1 10
Eqn.19 1 5 3 5 2 2 18