An F-Chart is a simple chart to generate and interpret, especially if you are familiar with comparable charts such as the ...

p expected proportion of nonconforming items produced by the process A lower probability limit for X i can be determined using the fact that Refer to Johnson, Kotz, and Kemp (1992). This assumes that ...

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 ...

Accordingly, these charts come into play when the number of samples in each sampling period is essentially the same. Use an ...