NEO Five-Factor Inventory.

NEO-FFI

What it measures

Five-Factor Model domains only (N, E, O, A, C); no facet scores

Length and format

60 (12 per domain). 5-pt Likert (self-report questionnaire)

Language versions

Dozens of languages tracking the NEO-PI-R program (ES, FR, DE, IT, PT, NL, ZH, JA, KO, AR, RU, PL, CZ, etc.); widely used internationally as the short FFM measure

Normative data

We hold norms for a related instrument, not for this one.

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Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date.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

Costa, P. T., & McCrae, R. R. (1992). NEO PI-R Professional Manual (NEO-FFI section). Odessa, FL: PAR.