Prediction Technology of Power Transmission and Transformation Project Cost Based on the Decomposition-Integration

Table 5

The construction cost prediction error.

	1	2	3	4	5	6	7
The actual value	96.78	68.52	80.39	61.22	69.34	68.15	111.96
Predicted values	101.32	63.28	85.34	62.94	63.15	66.19	118.84
Error	4.70%	−7.65%	6.17%	2.80%	−8.94%	−2.88%	6.15%