Table 2.

One-way ANOVA analysis of flexural strength values of the groups before and after aging.

Before aging		Sum of Squares	df	Mean Square	F	Sig
Between Groups		10441.958	2	5220.979	27.03	0.000
Within Groups		4056.301	21	193.157
Total		14498.258	23
After aging
Between Groups		11036.133	2	5518.067	11.621	0.000
Within Groups		9971.596	21	474.838
Total		21007.729	23