When an Existing Group of Subjects That Represent the Population

question 145

Short Answer

When an existing group of subjects that represent the population is used for a sample, it is called a
sample.

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Definitions:

Setting

The environment or context in which something takes place, including physical locations, cultural backgrounds, and social circumstances.

Polygraph Machine

A device used to measure and record physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a person is asked and answers a series of questions, purported to indicate truthfulness.

Lie Detector

A device or procedure that attempts to determine whether a person is telling the truth by measuring physiological responses.

Emotion Detector

A technology or tool designed to identify and classify human emotions based on various inputs such as facial expressions, voice patterns, or physiological responses.