Study
Reference data for the instruments published here
Building our own reference distributions from the tests on this site.
Every test published here can contribute anonymous responses to reference distributions for adults, which is what lets a score be reported as a position rather than a raw number. Collection is continuous and the data stay with us.
Part of Instrument development and validation
Related studies
Under review2026
A short form of the Cultural Intelligence Scale
Structure, fairness and a brief form of the most used cultural intelligence measure, in 1,459 people.
Collecting data2026
Do people know how AI literate they are?
Self-reported AI literacy against measured AI literacy, in the same people.
In development2026
VALORA: a work values instrument
Our own work values scale, built from blueprint to reference data.