A psychologist is conducting an experiment to investigate whether students’ eating and drinking habits on the day of their psychology exam lead to a

A psychologist is conducting an experiment to investigate whether students’ eating and drinking habits on the day of their psychology exam lead to a better performance on the exam (i.e. a higher grade earned). He recruits 300 students from Psych 100B and randomly assigns them to one of three conditions: eating no breakfast on the day of the exam, eating a large […]