Examlex
Which of the following is not a true statement?
Single-Factor Designs
Experimental setups that involve only one independent variable to test its effect on a dependent variable.
Interaction Effects
Occurs when the effect of one independent variable on the dependent variable differs across the levels of another independent variable.
Two-Factor Research Design
An experimental layout that involves two independent variables to study their effects and interaction on a dependent variable.
Independent Variable
A variable often denoted as 'X' whose variation does not depend on that of another and is manipulated to observe its effect on a dependent variable.
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