A Research Team Is Conducting a National Study of the Percentage

question 51

Multiple Choice

A research team is conducting a national study of the percentage of household income that is spent on health care. Using national data, they divide the population based on household income data. In this example, household income is a:

• A) Stratification variable
• B) Cluster variable
• C) Quota variable
• D) Grouping variable

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Definitions:

Cognitive Function

The mental process of acquiring knowledge and understanding through thought, experience, and the senses.

Memory Decline

The gradual reduction in the ability to remember and recall information, often associated with aging or neurological conditions.

Cardiovascular Activity

Physical exercise that increases the heart rate and blood circulation throughout the body, often recommended for improving heart health.

Osteoporosis

A condition characterized by severe loss of bone mass, leading to increased risk of fractures.