In a two-factor design, an interaction means that the effect of one factor depends on the levels of the second factor.

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In a two-factor design, an interaction occurs when the effect of one factor on the dependent variable depends on the level of the other factor. This means that the effect of one factor is not consistent across all levels of the other factor, indicating an interaction between the two factors.

In a Two-Factor Design, an Interaction Means That the Effect