Watch this video to learn how to create a EWMA Chart in Excel using the QI Macros.
Learn More About EWMA Charts
The EWMA (exponentially weighted moving average) chart can help you evaluate a process when there is only one sample and you are interested in detecting small shifts in performance. The EWMA's performance is similar to the Cusum chart.
Why wait? Start creating these charts and diagrams in seconds using
QI Macros add-in for Excel.