What are the best practices for integrating personality tests into a diverse and inclusive hiring process?

Question

Tyler Smith · Accepted Answer

Integrating personality tests into a diverse and inclusive hiring process requires careful consideration and adherence to best practices to avoid bias and ensure fairness. Based on verified implementations by leading organizations, the primary best practice is to always use validated assessments that have been scientifically shown to be job-related and free from adverse impact across different demographic groups. This means the test should predict success in the specific role, not just be a general measure of personality. Vendors should provide evidence of validation studies, including data on subgroup differences and fairness. Buyers frequently ask, 'how can I be sure this isn't biased?' Looking for third-party validation and transparency from the test provider is key.

Secondly, use personality tests as one component of a multi-measure assessment strategy, not as a sole determinant. Combine them with structured interviews, work samples, and cognitive ability tests to gain a holistic view of candidates. This approach helps mitigate the risk of over-reliance on a single data point that might inadvertently disadvantage certain groups. For example, a candidate who might appear less assertive on a personality test might demonstrate strong leadership in a work sample exercise.

Thirdly, ensure transparency and provide clear communication to candidates about why they are taking the test, what it measures, and how the results will be used. Offer feedback mechanisms for candidates, especially those who progress further in the process, as this fosters a sense of fairness and respect, regardless of the outcome. Providing candidates with a chance to review their results and discuss them can demystify the process and build trust.

Finally, train hiring managers and HR professionals on how to interpret results objectively and avoid unconscious biases. Emphasize that scores indicate preferences or tendencies, not fixed capabilities or definitive labels. The goal is to identify potential, not to stereotype. By focusing on job-relevant traits and ensuring fair administration and interpretation, personality tests can become valuable tools for building diverse and high-performing teams, addressing the common concern about 'is it worth it' if it compromises diversity efforts.