What Technique Is the Key to the Accuracy of Public

question 27

Multiple Choice

What technique is the key to the accuracy of public opinion polls?

• A)indexing
• B)font selection
• C)random sampling
• D)in-person interviews -Consider This: In-person interviews are just one method of conducting public opinion polls.

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Definitions:

Bacterial Infection

An invasion of the body by harmful bacteria that can cause diseases and trigger an immune response.

Urinary Tract

The system in the body responsible for the removal of waste and excess water through urine; it includes the kidneys, ureters, bladder, and urethra.

Nitrite

A chemical compound composed of nitrogen and oxygen, often used as an indicator of bacterial infection or for the preservation of food.

Inflammation

The body’s reaction when tissue becomes injured or infected. The four cardinal signs are redness, heat, pain, and swelling.