A New Heat Insulation Shotcrete Mixed with Basalt and Plant Fibers

Table 8

Analysis of variance of tensile strength.

Factors	SS	f	MS	F	Significance	Critical value	SSP	Contribution
A	0.88	2	0.44	88	Significant	F0.1(2,2) = 9; F0.01(2,2) = 99; F0.05(2,2) = 19	0.87	63.04
B	0.04	2	0.02	4	Small impact		0.03	2.18
C	0.31	2	0.155	31	Significant		0.30	21.74
D	0.15	2	0.075	15	Some impact		0.14	10.14
Error	0.01	2	0.005				0.04	2.90
Total	1.39	8					1.38