The Single-Case Experimental Design

question 111

Multiple Choice

The single-case experimental design

• A) always uses a single case.
• B) is not concerned with external validity.
• C) is not concerned with internal validity.
• D) often incorporates several people at once.

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Definitions:

Biological Rhythms

The natural cycles of change in bodily functions or activities, including sleep-wake cycles and hormonal changes, that occur in a predictable pattern.

Activation-Synthesis Theory

A theory of dreaming that proposes dreams are the result of the brain trying to make sense of random neural activity that occurs during sleep.

R-Sleep

R-Sleep, commonly known as REM (Rapid Eye Movement) sleep, is a phase of sleep characterized by rapid movements of the eyes, vivid dreams, and increased brain activity.

Unconscious

The part of the mind that contains thoughts, memories, and desires that are not presently in conscious awareness but can influence behavior and decisions.