Monitoring charts moving average

Process Level Monitoring by Moving Average (MA) Charts... 

Control charts based on variable sample data include the x chart and the. v chart. When dealing with a numerically measurable quality characteristic, the x chart is usually employed to monitor the process average and the s chart is used to monitor the process variability. When there is only one observation in each sample, the individual measurement chart (I chart) and moving range chart (MR chart) are used to monitor the process average and variability. It should be noted that due to the poor... 

Moving Average Monitoring Charts for Individual Measurements... 

The team monitors the percentage of critical work completed and charts the results on a monthly basis (Fig. 18.6). The chart includes each month s performance score, a 12-month moving average helpful in highlighting trends, and an indication of the team s improvement goal. Feedback, reinforcement, and corrective actions are often facilitated through the addition of handwritten notes on the charts that are posted in the work area to reinforce excellent performance and to pinpoint improvement needs. 

---