Question: A research team observes two groups in an experiment. They can design the experiment as a between-subjects or a repeated-measures design. If the goal is

A research team observes two groups in an experiment. They can design the experiment as a between-subjects or a repeated-measures design. If the goal is to maximize the power to detect an effect, which design is the best to choose for this experiment?

a. between-subjects design

b. repeated-measures design

c. Both designs will be associated with the same power.

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