Article Critique

Article Critique Order Description Calculate the min" rel="nofollow">inimum sample size you will need (usin" rel="nofollow">ing manual calculations) to conduct a t test to determin" rel="nofollow">ine if the difference in" rel="nofollow">in age in" rel="nofollow">in people with and without hypertension is significant. Use the standard deviation for age calculated in" rel="nofollow">in week 1. Assume a 2-tailed test with alpha = .05 and Power = 80% and that the difference you expect to observe between the 2 groups is 5 years. (30 poin" rel="nofollow">ints) Usin" rel="nofollow">ing two different effect sizes in" rel="nofollow">in addition to the one used in" rel="nofollow">in part 1, perform three power analyses of the sample size computed in" rel="nofollow">in step 1 usin" rel="nofollow">ing G*Power. (Assume a 2- tailed in" rel="nofollow">independent sample t test with alpha set at .05) (30 poin" rel="nofollow">ints) Perform a power analysis usin" rel="nofollow">ing G*Power usin" rel="nofollow">ing the actual sample size presented in" rel="nofollow">in the dataset for week 1 (180) and an effect size of .30. What does this mean in" rel="nofollow">in terms of the study and the probability of experiencin" rel="nofollow">ing a type 2 error? (40 poin" rel="nofollow">ints)