One can quickly see if the process control variable is within the control area. If the actual y values are consistently within the boundaries, the process is said to be in control. This allows an operator to make changes when appropriate, but not to try to make changes when no action is called for. What is the topic of discussion?
One can quickly see if the process control variable is within the control area. If the actual y values are consistently within the boundaries, the process is said to be in control. This allows an operator to make changes when appropriate, but not to try to make changes when no action is called for. What is the topic of discussion? Correct Answer Control chart
The control chart is a graph utilized to study how a process changes over time. Data are plotted in a timely order. A control chart always contains a central line for the average, a lower line for the lower control limit and an upper line for the upper control limit.