Lucy designs a study to examine the impact of background noise on individual ability to understand a verbal message. One group of participants listens to a passage being read without any background nose and is then given a comprehension quiz. For comparison, a second group of participants listen to a passage being read to them with 55 decibels of conversation as background nose and are then given a comprehension quiz. Which design does this describe?

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Lucys study design is an example of a betweensubjects design or independe... View the full answer