This document discusses using HR analytics to improve employee performance through performance appraisals. It proposes that subjectivity bias in performance appraisals decreases perceived accuracy and fairness, reducing willingness to improve. The use of HR analytics can reduce subjectivity bias by providing more objective performance data, increasing perceived accuracy and fairness and thus improving willingness to perform. A conceptual framework is developed linking these factors to explain how HR analytics can address issues in performance appraisals to boost employee motivation and performance.