A researcher had young or middle age participants (IV: Age) watch a PG-13 or an R-rated film (IV: Movie Rating). After viewing the film, the participants rated the 'amount of violence' (DV) in the filmsthe higher the assigned rating, the more violent the film. The mean results in the four conditions were: PG-13 R Young 3 4 Middle Age 3 8 Which of the statements are correct? Question 37 options: There is a Main Effect for (IV)Age of movie-goer. Both Main Effects have occurred. There is a Main Effect for (IV) Movie Rating