Refer to exhibit 15 1 fobt a 831 b 730 c 727 d 645

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23. Refer to Exhibit 15-1. Fobt = ____.a. 8.31b. 7.30c. 7.27d. 6.45ANS: C PTS: 1
24. Refer to Exhibit 15-1. Using α = 0.05, Fcrit = ____.
25. Refer to Exhibit 15-1. Using α = 0.05, what do you conclude?
26. Refer to Exhibit 15-1. Estimate the size of the effect. = ____.
27. Refer to Exhibit 15-1. Estimate the size of the effect. η2 = ____.a. 0.6524b. 0.6176c. 0.6318d. 0.6034ANS: B PTS: 1
Exhibit 15-2A clinical psychologist is interested in comparing the effectiveness of short term relaxationand cognitive-behavioral therapy in treating mild depression. An experiment is conductedin which 15 patients with mild depression are randomly selected and assigned 5 each to arelaxation therapy group, a cognitive/behavioral therapy group, and an attention placebogroup. Therapy is administered until the patient is judged no longer depressed or until 10treatment sessions have elapsed. The following data is obtained. Scores are the number ofsessions for each patient.
Cognitive/BehavioralTherapy RelaxationTherapy Attention-PlaceboGroup56847 681097 810910928. Refer to Exhibit 15-2. SSB = ____.
29. Refer to Exhibit 15-2. SSW = ____.
30. Refer to Exhibit 15-2. sB2 = ____.
31. Refer to Exhibit 15-2. sW2 = ____.a. 1.40b. 1.90c. 1.57d. 1.88ANS: B PTS: 1
32. Refer to Exhibit 15-2. Fobt = ____.
c. 8.20d. 6.88ANS: D PTS: 133. Refer to Exhibit 15-2. Using α = 0.05, Fcrit = ____.
34. Refer to Exhibit 15-2. Using α = 0.05, what do you conclude?
35. Refer to Exhibit 15-2. Estimate the size of the effect. = ____.a. 0.5226b. 0.4824c. 0.4393d. 0.4658ANS: C PTS: 1
36. Refer to Exhibit 15-2. Estimate the size of the effect. η2 = ____.
37. The total degrees of freedom for an experiment with n1 = 10, n2 = 12, and n3 = 10 is____.
38. Which of the following is(are) illegal values for Fobt?

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Term
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