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What Is Stratified Random Sampling and When Would a Researcher

question 31

Essay

What is stratified random sampling and when would a researcher use it? Give an example.


Definitions:

Cul-de-sac

A blind alley or dead-end street, but in anatomy, it refers to a sac- or pouch-like cavity or space that is closed at one end.

Puncture

The act of making a small hole in something, often for medical reasons such as to draw blood or administer medication.

Surgical

Related to or used for medical operations that involve cutting into the body to treat diseases or injuries.

Mucous Membrane

A layer of epithelial tissue that lines various cavities in the body and covers the surface of internal organs, producing mucus.

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