If You Want to Make Sure That All Ethnic Groups

question 21

Multiple Choice

If you want to make sure that all ethnic groups are systematically represented in your sample, you should use:

• A) systematic sampling.
• B) stratified random sampling.
• C) cluster sampling.
• D) quota sampling.

---

Definitions:

Vertigo

Sensation of dizziness or spinning.

Sensory Deprivation

The intentional reduction or removal of stimuli from one or more of the senses, which can lead to increased sensitivity in the remaining senses or to mental effects such as hallucination.

Older-Adult

An individual who is typically defined as being in the later stage of life, often considered to be of age 65 years or older.

Cognitive

Pertaining to the mental processes involved in gaining knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.