Aptitude tests have become a routine part of recruitment processes across many industries. Yet for candidates, they often remain poorly understood. Results can feel abstract, and the reasoning behind their use is not always clearly explained. When complex thinking skills are reduced to numerical scores, it is natural to question what those scores actually represent.
To understand aptitude testing, it is helpful to look beyond individual questions and consider the scientific principles that underpin these assessments. Doing so provides candidates with a clearer picture of what employers are evaluating and how aptitude tests are intended to inform hiring decisions.







