Modeling Cost-Estimation Factors for Public Building Projects with Hybrid Approach in Addis Ababa

Table 14

Four models iteration and corresponding AIC values iterations 11–21.

Model name	Iteration 11	Iteration 12	Iteration 13	Iteration 14	Iteration 15	Iteration 16	Iteration 17	Iteration 18	Iteration 19	Iteration 20	Iteration 21
Model 1	204.01	205.37	inf	inf	inf	194.44	193.85	191.85	192.59	191.15	193.56
Model 2	142.95	136.28	inf	inf	inf	119.94	120.3	142.39	140.51	138.75	117.97
Model 3	121.27	117.38	118.67	117.38	100.8	102.63	100.8	99.4	102.27	—	—
Model 4	97.06	82.99	81.25	81.05	82.54	81.05	85.22	85	92.03	91.11	89.41