STATISTICAL QUALITY CONTROL METHODS

Abstract

Among statistical quality control methods, the most common name is seven quality control methods. The Pareto chart allows you to visualize the amount of losses due to various defects. Ishikawa diagram is a graphical method of studying and identifying the most important cause-and-effect relationships between factors and consequences in the situation or problem being studied. One of the simplest statistical methods is the stratification method. According to this method, the data is multi-level, that is, the data is divided into two or more groups depending on the conditions under which it was obtained, and each group of data is processed separately.