Prediction of the Mechanical Properties of Fibre-Reinforced Quarry Dust Concrete Using Response Surface and Artificial Neural Network Techniques

Table 6

Validation and comparison of RSM and ANN models.

Parameters	RSM (CMP)	RSM (STS)	ANN (CMP)	ANN (STS)
R ^2	0.9723	0.9368	0.99994	0.88336
RMSE	0.19735	0.2768	0.12505	0.49061
MAE	0.162845	0.24125	0.106	0.38
MAPE	2.2%	8.5%	1.6%	9.4%