What are common rater errors in performance appraisals and how can HR help managers avoid them?

Here are the answers to Question 3:

3.1 Two rater errors in this scenario are:

• Central Tendency Error: This occurs when managers rate all employees as average, giving them the same rating every year regardless of their actual performance. This avoids making difficult distinctions between high and low performers.
• Recency Error: This happens when managers base their appraisal primarily on an employee's most recent performance or incidents, rather than considering their performance over the entire review period.

3.2 The HR department can help managers avoid these errors by:

• Providing rater training: HR can educate managers on common appraisal biases, how to recognize them, and strategies for objective evaluation, such as keeping detailed performance logs throughout the year.
• Implementing performance documentation systems: HR can introduce tools or processes that require managers to regularly document employee performance and critical incidents, ensuring a comprehensive view rather than relying solely on recent memory.

3.3 One benefit of reducing rater bias in appraisals is improved employee motivation. When employees perceive that their performance is being fairly and accurately assessed, they are more likely to be engaged and motivated to perform at their best.