Table 5: Two-way ANOVA with interaction effect of Sealants and teeth with respect to Shear bond strength.

Source of variation	Degrees of freedom	Sum Of squares	Mean sum of squares	F-value	P-value
Main effects
Sealants	1	2039.4806	2039.4806	39.0381	0.0000*
Teeth	1	9.1894	9.1894	0.1759	0.6765
2-way interaction effects
Sealants & Teeth	1	366.9630	366.9630	7.0241	0.0104*
Error	56	2925.6238	52.2433

*p<0.05