A Sample Whose Characteristics Are the Same as Those of the Population

question 28

Multiple Choice

A sample whose characteristics are the same as those of the population it is intended to reflect is called a _____ sample.

• A)characteristic
• B)prototypical
• C)typical
• D)representative

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Definitions:

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to the high density of cones (color-receiving cells).

Retina

The light-sensitive layer of tissue at the back of the eye, responsible for converting light into neural signals for vision.

Visual Field

The entire area that can be seen when the eye is directed forward, including both central and peripheral vision.

Absolute Threshold

The minimum intensity of a stimulus required for it to be detected by the senses at least 50% of the time.