Compared with a Longitudinal Survey, an Important Advantage of a Cross-Sectional

question 67

Multiple Choice

Compared with a longitudinal survey, an important advantage of a cross-sectional survey is

• A) the information is collected at several points in time.
• B) the data may be collected more quickly.
• C) the size of the sample needed is smaller.
• D) All of these are true.

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Definitions:

Chronic Obstructive Pulmonary Disease

A group of lung conditions that cause breathing difficulties and airflow obstruction, including emphysema and chronic bronchitis.

Respiratory System

The system of organs responsible for taking in oxygen and expelling carbon dioxide in living organisms.

Thrombophlebitis

Inflammation of a vein accompanied by the formation of blood clots within the vein.

Cardiovascular System

The body system comprising the heart and blood vessels, responsible for circulating blood and transporting nutrients and oxygen throughout the body.