A histogram is a graphical representation of data. It shows the distribution of values within a set of data. The bars represent the number of observations at each value. Bar charts are similar to histograms but instead of showing the frequency of obs...

What is the difference between Statutory Requirements and Regulatory Requirements?The term "statutory and regulatory requirements" appear in ISO 9001:2015 for 12 times. These two requirements together are also called as the legal requirements. Howeve...

What is the difference between PDCA and PDSA?The concept of PDCA is based on the scientific method. It was popularized by W. Edwards Deming. He later changed it to PDSA and called it Shewhart Cycle. Both PDCA cycle (Plan, Do, Check, Act) and PDSA cyc...

What is the difference between defect and defective?Defect means not meeting a specific requirement or the specification, or failing to achieve a specific customer/client CTQ. A product could have multiple defects. Some of these defects might not eve...

What is the difference between Chi-square test and F Test?Purpose:These two statistical procedures are used for different purposes.The chi-square test is used when you want to know whether there is a statistical difference between two categorical var...

What is the Difference Between an Audit Finding and a Nonconformance? What is an audit?A quality audit is a systematic examination of the processes and procedures in place at a company to ensure that they are all operating as expected.Quality audits...

What is the difference between accuracy and precision?Accuracy refers to the closeness between measurements and their expected or true value (The farther a measurement is from its expected or the true value, the less accurate it is.) Precision pertai...

What is the difference between Lean and Six Sigma? Lean and Six Sigma are two different frameworks that can be used to improve the effectiveness of a given process. Lean is focused on customer value and waste reduction, while Six Sigma focuses on var...

What is the difference between a Checklist and a Check Sheet?Check SheetThe check sheet is a form (document) used to collect data in real time at the location where the data is generated. The data it captures can be quantitative or qualitative. When...

A culture of quality means making sure everyone at your organization knows what high standards mean. Everyone should understand why their job matters and why they must strive to meet those expectations every day. Here are some of the key actions to e...