For each research study below, identify the following: 1) Hypothesis Statements 2) The Independent Variability 3) The Dependent Variability 4) The Critical Value 1) Is an all-nighter better for exam performance than a full 8 hours of sleep? 12 subjects per group, alpha = 0.01 2) Does a high protein dinner affect sleep differently than a fiber-rich dinner? 21 subjects per group, alpha = 0.05 3) Increase in driving safety before and after taking a defensive driving course. 17 subjects per group, alpha = 0.05. 4) Will the material (cotton, polyester, nylon, silk) of a hockey team’s uniform effect performance? 6 subjects per group, alpha = 0.01. 5) I provide hypnotherapy to help 1st graders who are bed wetters, after my intervention, 50% still wet the bed, how does this sample’s result compare to the population of 1st graders? 22 subjects in my sample, alpha = 0.01