Prediction of Later-Age Concrete Compressive Strength Using Feedforward Neural Network

Table 3

Statistical results over 1000 simulations using FNN in this study.

	Min	Average	Max	SD
Training
R	0.8179	0.9391	0.9677	0.0233
RMSE	3.1481	4.1988	7.1676	0.7116
MAE	2.4860	3.0472	3.8312	0.3110
Testing
R	0.4379	0.9350	0.9781	0.0698
RMSE	2.7580	4.3342	11.5334	1.5287
MAE	2.2113	3.2552	7.5907	1.0247

SD = standard deviation.