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Variability Gauge Charts Platform
Variability gauge charts analyze continuous measurements and can reveal how your measurement sys-
tem is performing. You can also perform a gauge study to see measures of variation in your data.
Figure 14.1 Example of a Variability Chart
Overview of Variability Charts
Tip: The traditional name for a variability chart is a multi vari chart, but because that name is not well
known, the more generic term variability chart is used instead.
Just as a control chart shows variation across time in a process, a variability chart shows the same type of
variation across categories such as parts, operators, repetitions, and ...