You are curious as to whether exposing people to violent video games causes them to be more aggressive. You assign half of your participants to play a violent video game for 5 minutes and the other half to play the same video game for 25 minutes. Afterward, you have them play a board game and have a well-trained research assistant determine whether their playing style is very aggressive, barely aggressive, or not at all aggressive. You find that a vast majority of your participants, regardless of group assignment, are rated as very aggressive. This outcome would be known as a(n) .

Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on dhs regulations, the researcher report this event to the irb? no, this does not need to be reported since the subject had the heart attack when they were home, not at the focus group.no, this does not need to be reported since it is unrelated to participation in the study.no, this does not need to be reported because two weeks have passed.no, this does not need to be reported since the subject recovered.