A Postal ZIP Code Is an Example of Which of the Following

question 48

Multiple Choice

A postal ZIP code is an example of which of the following coding schemes?

• A) block code
• B) serial code
• C) hierarchical code
• D) significant digit code

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Definitions:

Natural

Naturally occurring and not manufactured or created by human beings.

Biased

Showing an unfair preference or prejudice for or against something or someone.

Internal Validity

The extent to which a study can demonstrate a cause-and-effect relationship between its variables.

Epidemiological Study

Research conducted to understand the distribution and determinants of health-related states or events in specific populations, and to apply this study to control health problems.