Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is the MS between? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is the MS subjects? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is MS within/error? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is F observed (i.e., F between)? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is R2? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 We reject the null hypothesis. Question 23 Select one: True False Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is the SM needed the Tukey test (in the denominator)? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is q critical associated with the Tukey Test? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is Tukey HSD for the 0 week and 2 week comparison? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is Tukey HSD for the 0 week and 4 week comparison? Round to 2 decimal places. Answer: Researchers were interested in assessing the effects of a new treatment on seasonal affective disorder. Mood was assessed in all participants at three time-points: (1) pre-treatment (0 weeks), (2) after 2 weeks of treatment, and (3) after 4 weeks of treatment. Subject 0 weeks 2 weeks 4 weeks Mparticipant 1 28 45 69 47.33 2 32 43 72 49 3 30 47 65 47.33 4 29 45 75 49.67 5 31 44 70 48.33 M 30 44.8 70.2 GM = 48.33 What is Tukey HSD for the 2 week and 4 week comparison? Round to 2 decimal places.