Imagine you are interested in the effect of violence in the video games kids play and the level of aggression they show towards their peers. You design an experiment in which kids are randomly assigned to play a star wars video game with either scenes of explicit violence (first person shooter), or non-violent game (build a ship) and you measure the amount of aggressive acts kids display towar their peers at school during nutrition break after gaming. Which of the following are true? A. There are two levels of the independent variable (violent and nonviolent game playing) B. The independent variable is amount of aggressive acts C. There are two levels of the independent variable (aggressive and nonagressive acts ) O D. The independent variable is violent video game playing

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