Eysenck Personality Questionnaire-Revised.

EPQ-R

What it measures

Three Eysenckian dimensions: Psychoticism (P), Extraversion (E), Neuroticism (N), plus a Lie/social-desirability (L) scale (the 'PEN' model)

Length and format

100 (commonly cited as ~90-100 yes/no items). Yes/No (dichotomous) (self-report questionnaire)

Language versions

Translated into 30+ languages with national norms (ES, DE, IT, FR, ZH, AR, HI-Hindi, plus many others); one of the most cross-culturally studied inventories

Normative data

No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.

Licence

copyrighted - commercial

This instrument is not self-serve. Obtaining it means going to the publisher or the author. We hold no direct link for it; the reference below is the citation to search from.

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.

Reference

Eysenck, S. B. G., Eysenck, H. J., & Barrett, P. (1985). A revised version of the psychoticism scale. Personality and Individual Differences, 6(1), 21-29.