Table 3.

One-way analysis of variance at tooth cement and metal cement interface

		DF	Sum of squares	Mean square	F ratio	Significance
TC	Between groups	2.0000	11.5083	5.7542	8.2539	0.00
	Within groups	57.0000	39.7375	0.6971
	Total	59.0000	51.2458
MC	Between groups	2.0000	24.9083	12.4542	10.9088	0.00
	Within groups	57.0000	65.0750	1.1417
	Total	59.0000	89.9833