Free Aptitude & Psychometric Tests - Career Gym

Dear Customer,

We would like to inform you that this site will be shut down, and cease to exist from 31 May 2021. No more purchases will be possible from 1 December 2020. Thank you for your understanding.


Thurstone, L.L. (1887-1955) - Psychometric Glossary

A U.S.-based graduate of Cornell University, who developed the standard deviation of IQ scores and developed the Thurstone Scale, the very first formal technique for measuring a subject’s attitude. Thurstone also was one of the founders of the Psychometrica journal and the Psychometric Society.

See also:

360-Degree FeedbackAptitude BatteryJoint Committee on Standards for Educational Evaluation

Other articles:

Technical InterviewTelephone InterviewTest SophisticationTraitTypeTypical Performance


Start practising psychometric & aptitude tests - check our FREE online demo!


Psychometric Aptitude Test Practice Online Free - Verbal Reasoning - Numerical Reasoning - Abstract Reasoning

Psychometric Helpdesk