The is a 57-item psychometric assessment primarily used for staff selection, placement, and counseling at managerial and supervisory levels. It was originally developed by MacKenzie Davey & Co. in 1972 and revised in 1992. Reliability
Lee, S. et al. (2016). The reliability and validity of the MD5 Mental Ability Test. Journal of Cognitive Psychology, 28(5), 589-599. md5 mental ability test reliability and validity
Content validity evaluates whether the test items fully represent the domain of mental ability. The is a 57-item psychometric assessment primarily used
