Parameter Estimation in Rainfall-Runoff Modelling Using Distributed Versions of Particle Swarm Optimization Algorithm

Table 5

The contrast test of the unadjusted medians with ranking. Rank is ranking based on contrast test; W.Rank is ranking based on Wilcoxon pair test.

	ConstrFactor	LinTimeVarW	AdaptW	APartW	Rank	W.Rank
MSE
ConstrFactor	—	372.66	373.23	373.22	4	4
LinTimeVarW	−372.66	—	0.57	0.55	3	3
AdaptW	−373.23	−0.57	—	−0.01	1	2
APartW	−373.22	−0.55	0.01	—	2	1
MAE
ConstrFactor	—	374.78	374.82	374.82	4	4
LinTimeVarW	−374.78	—	0.04	0.04	3	3
AdaptW	−374.82	−0.04	—	0.00	2	2
APartW	−374.82	−0.04	−0.00	—	1	1
MAPE
ConstrFactor	—	374.96	375.02	375.02	4	4
LinTimeVarW	−374.96	—	0.06	0.05	3	3
AdaptW	−375.02	−0.06	—	−0.00	1	1-2
APartW	−375.02	−0.05	0.00	—	2	1-2
NS
ConstrFactor	—	375.01	374.91	374.91	4	4
LinTimeVarW	−375.01	—	−0.10	−0.10	1	1
AdaptW	−374.91	0.10	—	−0.00	2	2
APartW	−374.91	0.10	0.00	—	3	3