The previous example illustrates how you can create np charts using raw data (counts of nonconforming items). However, in many applications, the data are provided in summarized form as proportions or ...
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 ...
The following statements create a SAS data set named BATTERY, which contains the number of alkaline batteries per lot failing an acceptance test. The number of batteries tested in each lot varies but ...
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