A researcher should increase the time between treatment conditions in a within-subjects experiment when he or she wants to decrease the threat of _____.

Question

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Increasing the time between treatment conditions helps to decrease the threat of fatigue. This is because if the treatments are too close together, participants may become tired or bored, which could impact their performance on subsequent treatments. Increasing the time between treatments allows participants to rest and recover, which can help to reduce the impact of fatigue. History refers to external events that could impact the results, maturation refers to natural changes that occur over time, and instrumentation refers to changes in measurement tools or procedures.

A Researcher Should Increase the Time Between Treatment Conditions in a Within-Subjects