A Researcher Examines the Effectiveness of Different Body Lotions by Having

question 28

Multiple Choice

A researcher examines the effectiveness of different body lotions by having 12 participants apply four different lotions to the same, unique body locations daily for two weeks.For example, lotion #1 is always applied to the right thigh, while lotion #2 is applied to the right upper arm.The participants were randomly selected at a drugstore in a busy area.Which assumption for the ANOVA is met?

• A) random selection
• B) normal population distributions
• C) homoscedasticity
• D) order effects

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Definitions:

Brinksmanship

A policy or practice, particularly in international politics and foreign policy, of pushing dangerous events to the brink of disaster in order to achieve the most advantageous outcome.

House Beautiful

A movement and magazine advocating for beauty in the home environment, supporting the idea that living in aesthetically pleasing spaces can improve quality of life.

Cold War

A period of geopolitical tension between the Soviet Union and the United States and their respective allies from the end of World War II until the dissolution of the Soviet Union in 1991, characterized by threats, propaganda, and other measures short of open warfare.