1. Describe one group on your campus for which matching could be particularly useful in setting up a study. Why would they be appropriate?
2. Can you think of a study you could do on your fellow students for which matching would be helpful if you could generate good matches? Why would matching be useful in your example?
3. Why is it impossible to carry out a repeated measures experiment when you are studying participant variables?
4. What is the difference between sequence and order effects? Give an example of each.