A group of researchers wanted to investigate whether aromatherapy could improve performance on a cognitive task. They ha
Posted: Tue Jul 05, 2022 9:21 am
A group of researchers wanted to investigate whether aromatherapy could improve performance on a cognitive task. They had a sample of 17 participants complete the cognitive task before and after the administration of the aromatherapy. The alpha level is .05. What is the critical value? O 1.753 O2.131 1.746 O2.120