Question

19. -113 points PriviteraStats3 13.E.027 Researchers in mental health fields are often interested in evaluating the effectiveness of using food images to enhance positive mood. Adapting a typical design from such studies, s scale after viewing images of "comfort" foods, fruits/vegetables (F/V), and random non-food images (used as a control group). The results are given in the table at right for this hyp Images ControlF/V Comfort Foods 0 (a) Complete the F-table. (Round your answers to two decimal places.) Source of Variation Between groups Between persons Within groups (error) Total df MS Fobt (b) Compute a Bonferroni procedure and interpret the results. (Assume experimentwise alpha equal to 0.05. Select all that apply.) Participants rated a significantly larger mood change after viewing images of fruits/vegetables compared with the mood change after viewing control images. There were no significant differences between any of the groups. Participants rated a significantly larger mood change after viewing images of comfort foods compared with the mood change after viewing images of fruits/vegetables Participants rated a significantly larger mood change after viewing images of comfort foods compared with the mood change after viewing control images.

Answer 1