Data Talks

Actually, big 5 gets substantially more predictive if you use other-ratings as opposed to self ratings. Basically, ask a close acquaintance to fill out the survey on the subject’s behalf. This also makes big 5 traits much more heritable. https://t.co/w1wa1D9KxS pic.twitter.com/aQg43QulBO

— Hunter Ash (@ArtemisConsort) July 10, 2025