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A research study begins by separating a sample of 40-year-old men into two groups: a high income group and a low income group.A score measuring alcohol use is then obtained for each man.The study intends to determine whether there is a relationship between income and alcohol use.This study is an example of the ____________ research strategy.
Diurnal Cycle
Refers to the cycle of day and night caused by Earth's rotation on its axis, affecting the biological rhythms of living organisms.
Emotional State
The current condition of one's emotions, which can affect perceptions, decisions, and behavior.
Blood Pressure Cuff
A device used to measure blood pressure, consisting of an inflatable cuff to restrict blood flow and a manometer to gauge the pressure.
Obese
Characterized by excess body fat that presents a risk to health, typically measured by a Body Mass Index (BMI) of 30 or higher.
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