If It Is Not Feasible to Have a Complete Listing

question 49

Multiple Choice

If it is not feasible to have a complete listing of the members of the population, which probability sampling method can be used?

• A)stratified
• B)convenience
• C)cluster
• D)simple random

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Definitions:

Visual Acuity

The clarity or sharpness of vision, often measured by the ability to discern letters or numbers at a standardized distance on an eye chart.

Conjunctivitis

An inflammation or infection of the outer membrane of the eyeball and the inner eyelid, also known as pink eye.

Chalazion

A benign, painless bump or nodule inside the upper or lower eyelid caused by inflammation of a meibomian gland.

Pinkeye

A common term for conjunctivitis, an inflammation or infection of the outer membrane of the eyeball and the inner eyelid.