In a two-way ANOVA, the interaction effect is the
A)effect of changing the levels of a factor on the dependent scores.
B)effect of changing the levels of a factor on the dependent scores, ignoring all other factors in the study.
C)extent to which the effect of one factor depends on the action of the other factor.
D)effect on the independent variables of changing the levels of a factor.

Question

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The interaction effect in a two-way ANOVA refers to how the effect of one independent variable on the dependent variable changes across the levels of another independent variable. It essentially measures whether the influence of one factor on the outcome variable is different at different levels of the other factor.

In a Two-Way ANOVA, the Interaction Effect Is the