The significance level in a one-tailed test is often set at 1%, 5%, or 10% to measure the probability of rejecting a true null hypothesis. A one-tailed test is chosen when it is unnecessary to ...
Christina Majaski writes and edits finance, credit cards, and travel content. She has 14+ years of experience with print and digital publications. Khadija Khartit is a strategy, investment, and ...