Prediction of Mechanical Strength of Fiber Admixed Concrete Using Multiple Regression Analysis and Artificial Neural Network

Table 3

Statistical test conducted on prediction models.

Predicted parameters	MRA		ANN
	R^2	RMSE	R^2	RMSE
Compression strength	0.93	7.23	1.00	0.14
Split tensile strength	0.87	0.70	0.94	0.42
Flexural strength	0.92	0.99	0.94	0.79