Examlex
A correlation coefficient of 1 indicates that two variables covary perfectly.
REMs
Rapid Eye Movements, referring to the quick, darting movements of the eyes during certain stages of sleep associated with dreaming.
Psychoactive Drug
A chemical substance that changes brain function and results in alterations in perception, mood, or consciousness.
Withdrawal
The process of reducing dependence on or quitting a substance, activity, or habit, often leading to uncomfortable symptoms.
Selective Attention
The cognitive process of focusing on a particular object or task within the environment while ignoring irrelevant information.
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