A control chart adds the upper and lower control ... There was a momentary shift in the process The BB also pointed out that, since the values for points 25 and 81 are within the control limits ...

used to monitor the proportion of defective items in a process c-chart- control chart for attributes, used to monitor the number of defects per unit ...

These are typically captured using a control chart -- a statistical tool used in manufacturing or business to show the extent of the variation in a process. Control charts usually present a ...

Ryan Oakley / Investopedia Quality control is a process employed by businesses to ... For instance, a quality control chart is a graphic that depicts whether sampled products or processes are ...