IPIP-NEO-120.

IPIP-NEO-120

What it measures

Five-Factor Model: 5 domains + 30 facets (public-domain)

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

Normative data

Languages	Countries	Breakdown	Status	Grade	N
en	general	none	HELD_PLACEHOLDER	-	-
en	US+UK	gender+age	COLLECTED	B	1419
en	multi (107 countries)	gender+age+country	COLLECTED	A	248112
non-en	multi	facet NATIVE-language	SEARCHED_NONE	-	-
11 langs	11 sites	cohort10+15 x gender x lang x site	COLLECTED	A	13768

Licence

public-domain / open

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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

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.