Question 22

QUESTION 22 "A clinical psychologist wants to compare the efficacy of medication versus Cognitive Behavioral Therapy. He specifically believes that medication will reduce the frequency of suicidal Ideation more than Cognitive Behavioral Therapy. He finds that the medicated group (n = 22) reports an average of 1.2 suicidal thoughts, with a sample variance = 9.12. The CBT group (n ~ 22) reports an average of 4.25 with a sample variance of 9.18. What would be the test statisitc the clinican observes given this data? (Be sure to round your answer to the second decimal place) "