Examlex
If the variability of a set of data is very small, then the sample variance may be negative.
Rational Means
Methods or actions that are based on logic or reasoning rather than emotion or desire.
Psychosexual Stages
Five stages of personality development proposed by Freud and tied to the sexual development of the child.
Erogenous Zones
Erogenous zones are areas of the body that elicit sexual arousal when touched or stimulated.
Sigmund Freud
An Austrian neurologist who founded the discipline of psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.
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