The Psychology of Quality and More |
A Toolbook for Quality Improvement and Problem Solving (contents) |
HistogramThe Quality Toolbook > Histogram When to use it | How to understand it | Example | How to do it | Practical variations
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The Histogram is used to show the frequency distribution of a set of measurements.
NotesThe Histogram was first used in 1833 by the French statistician A. M. Guerry. Histograms are a subset of (and are sometimes confused with) Bar Charts. They are one of the first seven tools. |
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