________ Involves Gathering Primary Data by Asking People Questions About

question 79

Multiple Choice

________ involves gathering primary data by asking people questions about their knowledge, attitudes, preferences, or buying behavior. It is the most widely used method for primary data collection.

• A) Experimental research
• B) Causal research
• C) Ethnographic research
• D) Survey research
• E) Exploratory research

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Definitions:

Epidemiological Studies

Research investigations that study the patterns, causes, and effects of health and disease conditions in defined populations.

Laboratory Studies

Controlled experiments or research conducted in a specialized facility equipped for scientific investigation and analysis.

Biological Hazard

A threat posed by biological substances or organisms that could harm human health, including viruses, bacteria, fungi, and parasites.

Bacteria

Microorganisms that exist in various environments, some beneficial to human health or essential for nature, while others can cause diseases.