1. What is the advantage of using a Latin square over full counterbalancing when counterbalancing the order of conditions in a within-subjects design? How many orders are used in a Latin square?
2. Reread the sample experiment about our dog Daphne presented at the beginning of the chapter to answer the following questions:
1. What is the independent variable, and what are the levels of this variable in the experiment?
2. Was the independent variable manipulated between-subjects or within-subjects?
3. What controls for confounding variables are described for this experiment?
4. If you were interested in testing the effectiveness of the “treatments” for the population of all dogs, how would you conduct such an experiment?
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