Examlex
The expected return of the sum of two investments will be equal to the sum of the expected returns of the two investments plus twice the covariance between the investments.
Abstinence Syndrome
A characteristic cluster of withdrawal symptoms that results from sudden decrease in an addictive drug’s level of usage.
Biofeedback
A technique that teaches individuals to control physiological processes, such as heart rate or muscle tension, through the use of monitoring devices.
Paradoxical Sleep
A phase of sleep characterized by rapid eye movement (REM) and physiological similarities to being awake, often associated with vivid dreaming.
Theta Waves
A type of brainwave pattern associated with sleep and deep relaxation, often linked to creativity and emotional connection.
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