Performance Assessment of Hybrid Fibre-Reinforced Concrete (FRC) under Low-Speed Impact: Experimental Analysis and Optimized Mixture

Table 7

Analyses of variance (ANOVA) for the absorption of energy.

Source	Sum of squares	df	Mean square	F-value	P value
Model	0.0212	6	0.0035	70.61	<0.0001	Significant
A-Basalt	0.0024	1	0.0024	46.89	0.0001
B-Forta	0.0100	1	0.0100	198.74	<0.0001
C-Barchip	0.0003	1	0.0003	5.78	0.0430
AB	0.0009	1	0.0009	18.75	0.0025
BC	0.0032	1	0.0032	63.14	<0.0001
B^2	0.0045	1	0.0045	90.39	<0.0001
Residual	0.0004	8	0.0001
Lack of fit	0.0004	6	0.0001	5.35	0.1659	Not significant
Pure error	0.0000	2	0.0000
Cor total	0.0216	14
			Std. dev	0.0071	R^2	0.9815
			Mean	0.9475	Adjusted R^2	0.9676
			C.V. %	0.7473	Predicted R^2	0.9169
					Adeq precision	28.3648