Forecasting CO₂ Emissions in China’s Construction Industry Based on the Weighted Adaboost-ENN Model and Scenario Analysis

Table 8

Error analysis of the compared models.

	The proposed model	PSO-ENN	ENN	BPNN
R^2	0.9977	0.9878	0.9448	0.9417
MAPE(%)	0.37	0.98	1.45	2.10
RMSE	0.0059	0.0126	0.0183	0.0289