A Problem with Cross-Sectional Research Is That _____

question 42

Multiple Choice

A problem with cross-sectional research is that _____.

• A) there could be cohort effects, as each has unique life experiences
• B) retesting leads older subjects to do better
• C) the most intelligent people are most likely to drop out of the study
• D) the results tend not to be worth the large investment

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Definitions:

Oral Hygiene

The practice of keeping the mouth, teeth, and gums clean and healthy to prevent disease.

Gingivitis

A common and mild form of gum disease (periodontal disease) that causes irritation, redness, and swelling (inflammation) of your gingiva, the part of your gum around the base of your teeth.

Sweat Glands

Specialized exocrine glands found in the skin that produce sweat as a mechanism for thermoregulation and excretion.

Bathing

The act of washing oneself or another, typically in a bathtub or shower, for purposes of hygiene or relaxation.