If you have data that spans a very wide range of values (different orders of magnitude) then you pretty much have to create a semi-log plot so that you can see all of it.

The following data set (DETSUM) provides the data from the preceding example in summarized form. There is exactly one observation for each subgroup (note that the subgroups are still indexed by LOT).

Save guides, add subjects and pick up where you left off with your BBC account. Box-and-whisker plots are a really effective way to display lots of information. These plots contain the range ...

Figure 43.2: and R Charts for Wafer Diameter Data Each point on the chart represents the average (mean) of the measurements for a particular batch. For instance, the mean plotted for the first batch ...

Learn how to calculate the interquartile range from a variety of different data types and draw and interpret box-and-whisker diagrams. ... Range and box-and-whisker plots ... one at 10 and one at 30.