Research Article

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

Table 7

Installation costs forecast error.

1234567

The actual value20.1723.3420.8423.7120.0022.1634.45
Predicted values21.9525.3422.8421.5419.6320.5231.64
Error8.86%8.59%9.63%−9.14%−1.86%−7.40%−8.15%