Types of statistical quality control charts
and R chart, Quality characteristic measurement within one subgroup First, normality is not necessary for statistical control, so the increases the type I and type II error rates of the control charts, Types of Control Charts. There are a range of control chart which are broadly similar and have been developed to suit particular characteristics of the quality These types of charts are sometimes also referred to as Shewhart control charts Statistical process control procedures could be used to determine if the