Problem: "Using a within-group design, a researcher wants to compare the influence of listening to classical music versus listening to rock music on participants' short-term memory.
How could she implement counterbalancing in this study?" Need Assignment Help?
Randomly assign participants to the classical music group or the rock music group
Randomly assign participants to experience the classical music condition first or the rock music condition first
Measure memory in a different way for the classical music group and the rock music group
Randomly assign participants to have a washout period or not