Examlex
The coefficient of skewness is the standard deviation divided by the mean.
REM Sleep
A phase of sleep characterized by rapid eye movement, during which dreaming frequently occurs and the body undergoes increased brain activity.
Dreams
A series of thoughts, images, and sensations occurring in a person's mind during sleep, often reflecting unconscious desires or concerns.
Duration
Duration refers to the length of time a particular event or condition lasts, measured from its beginning to its end.
Emotions
Complex psychological states that involve a subjective experience, a physiological response, and a behavioral or expressive response.
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