When the effect of one independent variable depends on the levels of another independent variable, this is called a(n) ______.
A) main effect
B) interaction effect
C) ANOVA
D) dependent variable

Question

Quizplus · Accepted Answer

An interaction effect occurs when the effect of one independent variable depends on the levels of another independent variable. Main effect refers to the effect of one independent variable on the dependent variable regardless of the other independent variable(s). ANOVA (analysis of variance) is a statistical tool used to test for significant differences between multiple groups or conditions. Dependent variable is the variable being measured or observed in a study, which is expected to be influenced by the independent variable(s).

When the Effect of One Independent Variable Depends on the Levels