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Comparative mean bonding strength under the two-way ANOVA model with the interaction model (correct, g-1)
*Different alphabets mean significantly different values at a type one error rate of 0.05.
p-value (model) < 0.001; p-value (light) = 0.297; p-value (resin) < 0.001; p-value (resin*light) < 0.001; R-square = 0.61.
