Chose a variable that you think would moderate the original results and result in an interaction effect (i.e., change the size or the direction of the original effects).The effects of violent media on helping behavior or aggressionThe effects of physical activity on memoryThe effects of swearing on persuasion/credibilityDescribe the designUse the notation for a factorial design to identify your independent variables: 2 (IV name: level1/level2) X 2 (IV name: level1/level2) between-subjects designDescribe your predicted main effects and interactions