Cause and effect diagrams are commonly used to illustrate causal relationships. Causal relationships are relationships between two or more factors. When we talk about causality, we mean that something happens because another thing happened first.What Is a Cause and Effect Diagram?A cause and effect diagram is a graphical representation of the relationships between causes and

Cause and Effect Diagram, Fishbone or Ishikawa Diagram

Italian economist Vilfredo Pareto originally developed the Pareto principle. He noticed that 80% of the land was owned by 20% of the population in Italy. In the context of quality management, this chart was popularized by Joseph Juran. According to Joseph Juran, this principle also applies to defects. He stated that 80% of the defects are caused

Seven Quality Tools – Pareto Chart

Histograms are often used to display the distribution of data. The histogram is shown as a series of vertical bars representing the frequency or relative frequency of data values, with the height of the bar being proportional to the quantity of data it represents. Histograms are a visual representation of the distribution of data and can

Seven Quality Tools – Histogram

Inspection refers to any activity performed to ensure that products meet specific standards before release. Inspections are conducted to ensure that products are free from defects. Inspection plays an essential part in many industries, including critical sectors such as nuclear power plants, aircraft, and medical devices. In this post, we will look at various factors that

Inspection Errors

The Five Whys method is a straightforward yet powerful tool for identifying root causes and addressing problems at their source. By repeatedly asking “why,” organizations can uncover the true cause of an issue and implement long-term solutions. This technique is widely used in quality management, Lean, and Six Sigma to enhance business performance and ensure

Five Whys Analysis: How to Use It to Improve Business Performance

Lean manufacturing approaches such as Visual Factory focuses on using visual information throughout workspaces. Visual Factory uses systems of communication tools to share info when and where they’re needed. Visualization is one of the basic principles of lean manufacturing. The purpose of visualization is to help people understand what goes on in a system. This helps

Visual Factory