Johnson's IPIP-NEO data repository


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Description: This project makes available information about International Personality Item Pool (IPIP) versions of the NEO Personality Inventory.


The NEO Personality Inventory, authored by Paul T. Costa, Jr. and Robert R. McCrae, is one of the most widely used commercial inventories for measuring the five major domains (and facets of those domains) of personality. Decades of research support the reliability, validity, and utility of the scales of the NEO PI. Even though the NEO PI is one of the best available measures of normal personality,...


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