kontrollidiagrammit
Kontrollidiagrammit, also known as a control chart, is a statistical process control tool used to monitor and control a process. It was developed by Walter Shewhart in the 1920s. The primary purpose of a kontrollidiagrammit is to determine whether a process is in a state of statistical control. This means that the process is predictable and stable over time, with variations that are due to common causes rather than special causes.
A kontrollidiagrammit typically consists of a central line representing the average of the process, and upper
There are several types of kontrollidiagrammit, including the X-bar and R chart, the X-bar and S chart,
Kontrollidiagrammit is widely used in various industries, including manufacturing, healthcare, and services, to improve process quality,