Researchers are examining the effects of listening to background music on the stress levels of truck loaders. Only experienced loaders are included in the study. During the morning shift, music is played. During the afternoon shift, no music is played. What is a potential confound in this experiment?

Question

Quizplus · Accepted Answer

The type of music played could influence stress levels differently, making it a potential confound if not controlled for. Different genres or tempos could have varying effects on stress, impacting the experiment's outcomes.

Researchers Are Examining the Effects of Listening to Background Music