A Comparative Study on the Effect of Different Methods of Recycling Orthodontic Brackets on Shear Bond Strength

Table 2

Analysis of variance for comparisons of shear bond strength mean values in different groups.

	Sum of squares	Df	Mean square	F	Sig.
Between groups	723.96	3	241.32	776.13	<0.001
Within groups	36.07	116	0.31	—	—
Total	760.03	119	—	—	—