Predictive Ability of Improved Neural Network Models to Simulate Pollutant Dispersion

Table 5

Comparative prediction accuracy of ANN-MT model in Dhaka (AQM) and Chittagong.

	Ratio of Field to MT prediction
	CO		PM10		PM2.5
	Dhaka	Chittagong	Dhaka	Chittagong	Dhaka	Chittagong
Range	0.86–1.23	0.87–1.30	0.88–1.18	0.91–1.07	0.68–1.24	0.69–1.21
Mean	1.04	0.998	0.997	0.966	0.92	1.01
St. Dev.	0.112	0.089	0.093	0.053	0.179	0.156