IPIP-NEO-120.
Personality: broadband models120 (4 per facet)
Five-Factor Model: 5 domains + 30 facets (public-domain)
- Provisionally grouped under
- Length and format
- 120 (4 per facet). 5-pt Likert (self-report questionnaire)
- Language versions
- Multiple research translations (e.g. ES, FR, DE, PT and others) leveraging the open item pool; widely re-administered internationally
- Reference
- Johnson, J. A. (2014). Measuring thirty facets of the Five Factor Model with a 120-item public domain inventory: Development of the IPIP-NEO-120. Journal of Research in Personality, 51, 78-89.
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