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

Table 3

Total variance explained for parties experience-related factors.

Factor ID	Initial eigenvalues			Extraction sum of squared loadings
	Total	Percentage of variance	Cumulative	Total	Percentage of variance	Cumulative
PER1	4.95	27.54	27.54	4.95	27.54	27.54
PER2	2.23	12.46	40.00	2.23	12.46	40.00
PER3	1.54	9.32	49.32	1.54	9.32	49.32
PER4	1.22	8.55	57.87	1.22	8.55	57.87
PER5	1.00	7.81	65.68	1.00	7.81	65.68
PER6	0.97	5.83	71.51	0.97	5.83	71.51
PER7	0.88	5.18	76.69	—	—	—
PER8	0.74	4.81	81.50	—	—	—
PER9	0.71	4.33	85.83	—	—	—
PER10	0.60	3.05	88.87	—	—	—
PER11	0.17	2.50	91.37	—	—	—
PER12	0.19	2.22	93.59	—	—	—
PER13	0.22	1.94	95.53	—	—	—
PER14	0.49	1.75	97.28	—	—	—
PER15	0.40	1.21	98.49	—	—	—
PER16	0.36	0.86	99.35	—	—	—
PER17	0.33	0.65	100.00	—	—	—