Test-Retest Reliability Refers to the

question 26

Multiple Choice

Test-retest reliability refers to the

• A)level of agreement between different observers of the same behaviour.
• B)improvement of children over time in abilities such as mathematics.
• C)degree to which a test measures what it is intended to test.
• D)degree of similarity in the results of the same measure when it is given at two different times.

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Definitions:

Hallucinogens

Substances that cause profound changes in perception, thought, and mood, often leading to visual or auditory hallucinations.

Depressants

Substances that reduce the activity of the central nervous system, leading to relaxation, reduced anxiety, and sleepiness.

Stimulants

Substances that increase arousal, attention, and energy by enhancing the activity of certain neurotransmitters in the brain.

Psychological Health

A state of well-being in which an individual recognizes their own abilities, can cope with the normal stresses of life, work productively, and contribute to their community.