Which type of appraisal uses a rigorous method to achieve high accuracy in results?

The choice reflecting the appraisal type that employs a rigorous method to achieve high accuracy in results is the benchmark appraisal. Benchmark appraisals involve comparing an organization's practices and capabilities to those of industry standards or leading organizations. This process includes detailed and structured methodologies that assess performance against predefined metrics.

By focusing on specific criteria and employing systematic evaluation processes, benchmark appraisals enable organizations to achieve a reliable and accurate understanding of their performance levels relative to best practices in the industry. The rigor and precision inherent in benchmark appraisals contribute to their credibility and the actionable insights they generate for organizations seeking improvement and optimization in their processes. This method not only enhances accuracy but also provides a clear pathway for organizations to measure and enhance their capabilities in line with industry benchmarks.