Participants reported at 6:00 AM to the research lab for extra credit participation in a research study. Participants stayed in the research lab until 10:00 PM with only two 15-minute breaks. The researchers should be most concerned with:

Question

Quizplus · Accepted Answer

Fatigue effects are likely the primary concern for the researchers in this scenario because the participants are staying in the research lab for an extended period (16 hours) with minimal breaks. This prolonged engagement could lead to tiredness and decreased performance or altered responses, impacting the study's validity.

Participants Reported at 6:00 AM to the Research Lab for Extra