Control Chart Paper For Free

The control chart is a graph used to study how a process changes over time. Data are plotted in time order. A control chart always has a central line for the average, an upper line for the upper control limit, and a lower line for the lower control limit. These lines are determined from historical data.

The control chart is a graph used to study how a process changes over time. Data are plotted in time order. A control chart always has a central line for the average, an upper line for the upper control limit, and a lower line for the lower control limit. These lines are determined from historical data.

A control chart is used to monitor a process variable over time. That variable can be in any type of company or organization - service, manufacturing, non-profit and, yes, healthcare.

The objective of the control chart is to find any "special" causes of variation as well as to reflect the process improvements that have been made. Again, to effectively use control charts, you must understand the information in variation.

On a control chart, when seven consecutive data points fall on the same side of the mean, either above or below, the process is said to be out of control and in need of adjustment. All the seven points may be within the control limits. Such a situation is not considered normal (or common) and warrants an investigation.

A control chart is used to monitor a process variable over time. That variable can be in any type of company or organization - service, manufacturing, non-profit, healthcare, etc. It provides a picture of the process variable over time and represents the way the process communicates with you.

The control chart, also known as the Shewhart chart or process-behavior chart, is a statistical tool intended to assess the nature of variation in a process and to facilitate forecasting and management. A control chart is a more specific kind of run chart.