A child psychologist investigated how gender (male, female) and amount of TV watching per day (less than 2 hours, 2 to 4 hours, more than 4 hours) related to violent behaviors. He found that the effect of the amount of TV watching on the violent behaviors was more pronounced for males than for females. In this study, a psychologist found a significant: O Main effect of gender O Main effect of amount of TV watching O Gender x amount of TV watching interaction O Females x amount of TV watching interaction

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