A Box-Cox Power Transformation allows you to transform data to match a normal distribution. It is not a guarantee of normality. It is a quick way of transforming data to better fit a control chart ...

Creating a Preliminary Individual Measurements Chart As a first step, the delays were analyzed using an X chart created with the following statements. The chart is displayed in Figure 49.25. symbol ...

Youíll learn how to select the right attribute data control chart, and how to create those control charts. These include the NP Chart, the P Chart, the U Chart and the C Chart. To do this you must ...