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Measures of Centre Are Values Around Which Observations Tend to Cluster

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Measures of centre are values around which observations tend to cluster and which describe the location of what, in some sense, might be called the "centre" of a data set.


Definitions:

State Of Arousal

A condition of the nervous system characterized by heightened sensory awareness and readiness for action.

Primary Drives

Basic, innate motivations that are essential for survival, such as hunger, thirst, and the need for sleep.

Ventromedial Nucleus

A region of the hypothalamus involved in regulating metabolism, including appetite and energy expenditure.

Lateral Hypothalamus

A region of the brain involved in controlling hunger and thirst; it plays a crucial role in the regulation of feeding behavior.

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