Which of the Following Is True of Sleep

question 102

Multiple Choice

Which of the following is true of sleep?

• A) Strong movements accompany each sleep stage.
• B) Sleep is preceded by a feeling of dizziness.
• C) Humans spend about a third of their lives asleep.
• D) Sleep is a state of unconsciousness.
• E) The function of sleep is to suppress memory consolidation.

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Definitions:

Predictor Variable

A variable that is used to make a prediction of an individual’s score on another variable (the criterion variable). Conceptually similar to an independent variable.

Aptitude Test

An examination designed to measure an individual’s potential to acquire skills or knowledge.

Expected Performance

The anticipated level of performance or achievement based on standards or prior outcomes.

Single-case Design

An experimental research design focusing on the response of a single subject to a controlled intervention or treatment.