Table 11: One way analysis of variance for flexural strength of concrete.

Source of Variation	SS	df	MS	F	P-value	F crit
Between Groups	0.222111	5	0.044422	13.69178	0.000131	3.105875
Within Groups	0.038933	12	0.003244	-	-	-
Total	0.261044	17	-	-	-	-