Suppose we have an experiment in which there are two independent variables: time of day at which subjects are tested and
Posted: Wed Jul 06, 2022 12:20 pm
Suppose we have an experiment in which there are two independent variables: time of day at which subjects are tested and amount of caffeine consumption. Subjects are tested 3 times: in the morning, early afternoon, and mid-afternoon. Caffeine consumption is rated with three levels: low, medium, and high. If every subject is tested at all three time points and at all three caffeine consumption conditions, how many measurements does each subject contribute to the analysis? O 12 ♡