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Tchebysheff's Theorem states the following: Given a number k greater than or equal to 1, and a set of measurements, at least ( ) of the measurements in the data set will lie within k standard deviations of their mean.
Hidden Observer
A concept in hypnosis suggesting a part of the mind is aware of everything during hypnosis, even if another part is not conscious of it.
Mind
The set of cognitive faculties that enables consciousness, perception, thinking, judgment, and memory; a person's mental processes and state.
Stimulants
A category of drugs that speed up activity in the central nervous system, suppress appetite, and can cause a person to feel more awake, alert, and energetic; also called “uppers.”
Nervous System
The complex network of nerves and cells that transmit signals between different parts of the body, facilitating bodily functions and responses to the environment.
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