This process will be what we use for the remainder of the textbook and course, and though the hypothesis and statistics we use will change, this process will not. There are two pieces of information t...This process will be what we use for the remainder of the textbook and course, and though the hypothesis and statistics we use will change, this process will not. There are two pieces of information that inform our critical values: α, which determines how much of the area under the curve composes our rejection region, and the directionality of the test, which determines where the region will be.