TraitSpring uses the public-domain 10-item preliminary IPIP Gregariousness scale, described by the source as measuring a construct similar to the NEO-PI-R Gregariousness (E2) facet. The official comparison table reports five positively and five negatively keyed items, a mean item intercorrelation of .28, coefficient alpha of .79, and an uncorrected correlation of .78 with the comparison scale. These group-level development statistics do not establish the precision, stability, or truth of one individual result, and this is not the proprietary NEO assessment.
Very Inaccurate through Very Accurate receive 1–5 points. The first five items in TraitSpring’s fixed order are scored directly; the final five are reverse scored from 5 to 1. The keyed values are summed for a total from 10 to 50, and the report also shows the average keyed response out of 5. TraitSpring’s less, mixed, and more positions describe locations on the possible response range, not author cutoffs, norms, percentiles, or population rankings.
10-item preliminary IPIP representation of Gregariousness (E2)
International Personality Item Pool; comparison scale described as similar to NEO-PI-R Gregariousness (E2)
Assessment v1.0.0 · Source links checked at publication on September 21, 2026
International Personality Item Pool — public domain; items and scales may be used for any commercial or noncommercial purpose without permission or a fee