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

Table 2

Total variance explained for time-/cost-related factors.

Factor ID	Initial eigenvalues			Extraction sum of squared loadings
	Total	Percentage of variance	Cumulative	Total	Percentage of variance	Cumulative
TCR1	2.98	39.40	39.40	2.98	39.40	39.40
TCR2	1.68	18.20	57.61	1.68	18.20	57.61
TCR3	0.84	10.77	68.38	—	—	—
TCR4	0.70	9.95	78.33	—	—	—
TCR5	0.59	7.56	85.89	—	—	—
TCR6	0.34	5.45	91.35	—	—	—
TCR7	0.39	4.50	95.85	—	—	—
TCR8	0.48	4.15	100.00	—	—	—