usually causes a subject to get better or faster at a given test. On the other hand, \"fatigue\" can
cause a subject\'s performance to decline during repeated testing. Either of these can be
considered confounds in the above experiments How could you conduct this series of
experiments for all subjects in such a way that you could rule out these confounds?
Solution
The experiment are done in order to rule out these confounds are:
1. Each experiment is conducted in a series of different conditions.
2. Each condition of experiment should include different set of individuals.
3. The experiment should be repeated three times in order to get the same result from each
condition of the experiment..