sum of squared deviations (SS2) = 256.8. Calculate the estimated standard error of differences between means for these samples. (Be sure to round to the second decimal place)" QUESTION 43 "Calculate the pooled variance for the following samples: Sample 1, n = 40 with a sample variance 84.3. Sample 2, n = 42 with a sample variance = 79. (Be sure to round answer to second decimal place)." QUESTION 44 "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 1.84 suicidal thoughts, with a sample variance = 8.91. The CBT group (n = 22) reports an average of 4.76 with a sample variance of 9.18. What would this data? (Be sure to round your answer to the second decimal place). the test statisitc the clinican observes given PU 2R 84