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In psychology, the Eysenck Personality Questionnaire (EPQ) is a questionnaire to assess the personality traits of a person. It was devised by psychologists Hans Jürgen Eysenck and Sybil B. G. Eysenck. [1] Hans Eysenck's theory is based primarily on physiology and genetics. Although he was a behaviorist who considered learned habits of great ...
Costa and McCrae believe that agreeableness and conscientiousness (both of which represent low levels of psychoticism) need to be distinguished in personality models. [3] It has also been suggested that "psychoticism" may be a misnomer and that " psychopathy " or "Impulsive Unsocialized Sensation Seeking" would be better labels.
Hans Jürgen Eysenck [1] (/ ˈ aɪ z ɛ ŋ k / EYE-zenk; 4 March 1916 – 4 September 1997) was a German-born British psychologist.He is best remembered for his work on intelligence and personality, although he worked on other issues in psychology.
Eysenck's three-factor model of personality was a causal theory of personality based on activation of reticular formation and limbic system. The reticular formation is a region in the brainstem that is involved in mediating arousal and consciousness. The limbic system is involved in mediating emotion, behavior, motivation, and long-term memory.
In trait theory, the Big Five personality traits (sometimes known as the five-factor model of personality or OCEAN or CANOE models) are a group of five characteristics used to study personality: [1] openness to experience (inventive/curious vs. consistent/cautious) conscientiousness (efficient/organized vs. extravagant/careless)
The theory of evolution has wide-ranging implications on personality psychology. Personality viewed through the lens of evolutionary biology places a great deal of emphasis on specific traits that are most likely to aid in survival and reproduction, such as conscientiousness, sociability, emotional stability, and dominance. [54]
Virtually all comprehensive models of personality include these concepts in various forms. Examples include the Big Five model, Jung's analytical psychology, Hans Eysenck's three-factor model, Raymond Cattell's 16 personality factors, the Minnesota Multiphasic Personality Inventory, and the Myers–Briggs Type Indicator.
The factors in the alternative Five model correspond to traits in Eysenck's three factor model, and to four of the five traits in the Five factor model. [6] Neuroticism-anxiety is basically identical to neuroticism, while sociability is very similar to extraversion in the Eysenck and five factor models.