A Researcher Who Wants to Find Out If a Statistical

question 49

Multiple Choice

A researcher who wants to find out if a statistical relationship exists between variables should use a(n)

• A) questionnaire.
• B) correlation.
• C) experiment.
• D) case study.

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Definitions:

Influenza

A highly contagious viral infection of the respiratory passages causing fever, severe aching, and often occurring in epidemics.

Allergy

A hypersensitive immune response to a substance that is normally harmless, causing symptoms such as sneezing, itching, and swelling.

Connective Tissue

A type of biological tissue that supports, connects, or separates different types of tissues and organs in the body.

Elastic Fibers

Protein fibers found in connective tissue that have the ability to stretch and recoil, providing elasticity to tissues such as skin and blood vessels.