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Instruments

Big 5 Scales
Personality test measuring the big five personality traits and two aspects of each, developed from the Big Five Aspects Scale.

HEXACO Scales
Personality test measuring the scales of the HEXACO Personality Inventory from the International Personality Item Pool.

Vocabulary Survey
Random sample of all English words, allowing for the total size of the subject's vocabulary to be estimated.

Spatial Ability Test
Intelligence test measuring spatial visualization ability.

This is a personality test measuring the scales of the HEXACO personality traits and facets.

The HEXACO personality model is an extension of the big five personality traits, adding one more dimension and shifting the others slightly. It also measures four components of each trait. This test has been constructed with the public domain scales from the International Personality Item Pool analogous to the HEXACO Personality Inventory, of which this website has no affiliation.

The test has 240 questions, it should take between fifteen and twenty five minutes to complete.