IPIP Big-Five Factor Markers (50-item)
Measures the five broad domains of personality: Extraversion, Agreeableness, Conscientiousness, Neuroticism, and Openness to Experience.
- Length
- 50 items, about 10 minutes
- What you get
- 5 scored scales, with bands and an optional AI narrative report
- Licence & provenance
- Public domain (International Personality Item Pool, ipip.ori.org). Free for any use without permission.
- Citation
- Goldberg, L. R. (1992). The development of markers for the Big-Five factor structure. Psychological Assessment, 4, 26–42.