Question: A study is designed to test the effect of light level and noise level on exam performance of students. The researcher believes that light and

A study is designed to test the effect of light level and noise level on exam performance of students. The researcher believes that light and noise levels might have different effects on males and females, so wants to make sure both are equally represented in each treatment. The light treatments considered are uorescent overhead lighting, yellow overhead lighting, no overhead lighting (only desk lamps). The noise treatments considered are no noise, construction noise, and human chatter noise.

(a) What type of study is this?

(b) How many factors are considered in this study? Identify them, and describe their levels.

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a This study is a factorial experiment A factorial experiment is a type of study in which multiple i... View full answer

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