In this case, we are hoping that the changes we made will improve employee satisfaction, and, because we based the changes on employee recommendations, we have good reason to believe that they will. O...In this case, we are hoping that the changes we made will improve employee satisfaction, and, because we based the changes on employee recommendations, we have good reason to believe that they will. Our critical values will once again be based on our level of significance, which we know is α = 0.05, the directionality of our test, which is one-tailed to the right, and our degrees of freedom.