Dr Malic Has Conducted a Number of Experiments to Assess

Essay

Dr. Malic has conducted a number of experiments to assess whether playing violent video games makes people become more aggressive. He assigns men to play very violent games for an hour a week, and women to play very violent games for three hours a week. After a month, he assesses how aggressively they behave in a frustrating situation. He has replicated this study using the same sample of Buddhist monks and nuns twelve times. Identify the major threat to internal validity and to external validity.