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A researcher is interested in public displays of affection, so she visits three research sites and observes couples, taking note of any sign of affection but not asking them any questions. What role has she taken in the field?
Emotional Reaction
The psychological and physical response to an event or stimulus that can range from happiness and joy to sadness, anger, or fear.
Lean
Characterized by a high ratio of muscle to body fat, or in business, operating with efficiency and minimal waste.
Athletic
Relating to or involving sports, physical activities, or the physical skills and abilities required in sports.
Overweight
A condition where an individual has more body fat than is optimally healthy, typically measured by a body mass index (BMI) greater than 25.
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