Q22 Stat Proc Contrl Managers (Paperback)

This series presents the basic concepts of SPC and provides insight into the re-defining the roles of managers and supervisors as it relates to SPC integration. It introduces Statistical Theory and details distribution, sigma values and the concept of Standard Deviation. It explains assignable and random causes of process variability and introduces the Xbar. Lastly, it explains formulas for Standard Deviation and details calculations for upper and lower control limits for an attribute chart.