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

Table 6

Experience-related factors before rotation.

Factor ID	Loadings before rotation						h^2
	PCEF1	PCEF2	PCEF3	PCEF4	PCEF5	PCEF6
PER1	−0.49	−0.00	0.55	0.07	0.21	−0.51	0.86
PER2	−0.47	−0.30	0.50	−0.13	0.05	−0.12	0.59
PER3	−0.57	−0.32	0.37	0.30	0.05	0.13	0.66
PER4	−0.30	−0.18	0.55	−0.18	−0.08	0.62	0.84
PER5	−0.59	−0.29	−0.01	0.23	0.06	−0.02	0.49
PER6	−0.57	−0.39	−0.07	−0.25	0.18	0.14	0.60
PER7	−0.25	−0.37	−0.18	−0.72	−0.01	−0.08	0.75
PER8	−0.71	−0.28	−0.20	−0.05	−0.20	−0.09	0.69
PER9	−0.62	−0.04	−0.04	−0.16	−0.21	−0.35	0.58
PER10	−0.55	0.25	−0.08	−0.22	−0.56	0.09	0.75
PER11	−0.39	0.66	0.19	0.07	−0.41	−0.05	0.80
PER12	−0.60	0.52	0.01	−0.09	0.31	0.01	0.74
PER13	−0.50	0.61	−0.01	−0.19	0.31	0.29	0.85
PER14	−0.69	0.53	−0.13	0.12	0.15	−0.03	0.82
PER15	−0.63	−0.15	−0.32	0.20	−0.08	0.03	0.57
PER16	−0.57	−0.31	−0.26	0.50	−0.10	0.19	0.79
PER17	−0.42	−0.09	−0.48	−0.06	0.32	−0.00	0.53

h, represents the proportion of total variance explained by each principal component in the principal component analysis (PCA).