H

Halo Effect

Definition

The halo effect is a cognitive bias in which a single favourable attribute influences a person's entire impression. In the workplace, this means that an employee's ability in one area—such as looks, communication, or punctuality—can cause employers or peers to assume they are equally strong in other areas, even without supporting evidence.

Example in the Workplace

If an employee always dresses professionally and speaks confidently in meetings, a manager might wrongly assume they are also a high performer in technical tasks.

Impact on HR and Organisations

• Can lead to biased appraisals or promotions
• May overshadow actual performance metrics
• Reduces fairness and can lower team morale

How HR Can Address It

• Use objective, role-based performance metrics
• Implement 360-degree feedback systems
• Provide training to reduce unconscious bias in evaluations