Exploring Pareto Chart In Quality Control

In quality management, identifying the most impactful problems is essential for meaningful improvement. The Pareto chart in quality control serves as a practical tool to pinpoint the few causes responsible for the majority of issues. Based on the 80/20 principle, this chart organizes problems in descending order of frequency or impact, allowing teams to focus on what matters most. Widely used across industries, it brings clarity and structure to decision-making in process optimization, defect reduction, and customer satisfaction efforts.
Why Quality Control Chart Matters

Is using pre-control charts effective for process or just time wasting? Many specialists disagree about pre-control’s definition as a SPC tool. Are important in process setting or not?