The value of aptitude tests for factory workers in the aircraft engine and propeller industries

Abstract

The selectivity of three tests as to job success was investigated. Groups of satisfactory operators were tested and rated. The same procedure was followed with new applicants, except that persons obtaining jobs were given follow-up tests after 6 months. It was found that these tests would increase the effectiveness of hiring excellent worker (in this plant) by the following degrees: Bennett Test of Mechanical Comprehension, Form AA, 19.0%; Otis Test of Mental Ability; Beta Test, Form A, 16.2%; and Revised Minnesota Paper Form Board, AA, 14.0%. (PsycInfo Database Record (c) 2025 APA, all rights reserved)