What are key performance indicators (KPIs) in the context of quality control?

Key performance indicators (KPIs) are specific and measurable metrics that are used to evaluate the effectiveness of a quality control process. In the context of quality control, KPIs provide a quantitative means to assess how well the quality control processes are functioning, which helps in determining whether quality objectives are being met.

KPIs can include various metrics such as defect rates, compliance with specifications, inspection pass rates, and customer satisfaction levels. By analyzing these indicators, organizations can identify trends, make informed decisions, and implement necessary improvements to enhance their quality control processes. This strategic approach to monitoring performance ensures that quality remains a priority throughout the project lifecycle.

The other options, while related to evaluation or success, do not encapsulate the definition and purpose of KPIs in quality control as precisely as the correct option does.