Table 4.

One-way ANOVA analysis of elastic modulus values of the groups before and after aging.

Before aging		Sum of Squares	df	Mean Square	F	Sig
Between Groups		47.656	2	23.828	55.745	0.000
Within Groups		8.976	21	0.427
Total		56.632	23
After aging
Between Groups		71.471	2	35.735	43.068	0.000
Within Groups		17.424	21	0.83
Total		88.895	23