Control Charts with Nelson rule n°3
Hello everyone, I hope you are doing well. I have a question about the control chart concerning the Nelson rule n°3 when there is a phase in the control chart.Is there any way for the Nelson rule n°3 to be activate even there is a break with the phases of the control chart (see screenshot)?In fact there are more than 9 points in a row that are upper the mean and the Nelson rule n°3 is not activat...