All SCL scores were significantly positively correlated with EPQ-N. Psychoticism and neuroticism scores of female respondents were higher than those of male respondents. The impact of education was greatest on the EPQ-P and the EPQ-E of adult personality, whereas the impact of deformity was greatest on the EPQ-N of adult personality. The Eysenck Personality Questionnaire (EPQ) The Eysenck Personality Questionnaire is based on tried and tested principles, the result of research by renowned Professor of human psychology, Hans Eysenck, and described in his popular book ' Know Your Own Personality ' published first in
The Eysenck Personality Questionnaire-Adult (EPQ-A), Greek version, consists of 84 items (Demetriou, , Demetriou, ) and was administered to individuals ( males, females) and Cronbach’s alpha reliabilities ranged from to for the different dimensions of the questionnaire and the intercorrelations ranged from to and from − to − The EPQ-R is designed to measure the three factors posited by Eysenck: Extraversion (E), Neuroticism (N), and Psychoticism (P). It also measures dissimulation tendencies, or lying (L). Van Hemert et al. () reported Cronbach alpha coefficients ranging from to across the three broad scales in 31 countries (Table ).
To evaluate the personality and psychosocial status of adult malocclusion patients through the Eysenck Personality Questionnaire (EPQ) and the Symptom Checklist 90 (SCL). The EPQ-R Adult includes a major revision of the Psychotocism scale and minor revisions of the Extraversion scale and the Neuroticism scale. The Lie scale remains the same as in the original. The questionnaire measures emotionality or stability, tough-mindedness, sociability and the tendency to distort answers.
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.. Hans Eysenck's theory is based primarily on physiology and scunt.xyzgh he was a behaviorist who considered learned habits of great importance, he believed that . The Eysenck Personality Questionnaire (EPQ) is a three dimensional personality assessment tool that was preceded by an overlapping two-dimensional measure called the Eysenck Personality Inventory (EPI). The EPI was developed by Hans and Sybil Eysenck to measure the two broad dimensions of Extraversion-Introversion* and Neuroticism-Stability.