Briana is studying the impact of room temperature on the speed at which students take a 50-question multiple choice exam. In this study, her participants' previous preferences for different temperature rooms is

Question

Quizplus · Accepted Answer

A confound is an extraneous variable that can affect the results of an experiment. In this case, participants' previous preferences for different temperature rooms could influence their performance on the exam, thus confounding the results.

Briana Is Studying the Impact of Room Temperature on the Speed