For this reason Nelson (1982) recommends against plotting the moving ranges. Nelson notes that the assumption of normality is more critical for an individual measurements chart than for an chart. You ...
Since the production rate is low, individual measurements and moving range charts are used to monitor the process. The following statements create the charts shown in Figure 34.2: title 'Individual ...
Textile Industry in India will soon have its own chart of body measurement under the project ‘ India Size ’ aimed at boosting the retail garment industry. As of now, India has adopted sizes of ...