QUAL154 - QC Tools - Histograms

A short course on the definition, generation, and interpretation of the histogram, one of the seven basic tools of quality. The course outline is as follows:

• Introduction
• Definition of a historgram
• Generating a histogram
  • Collecting the data
  • Defining the Categories (binning)
  • Constructing a Histogram
  • Tools for Generating Histograms
• Interpretation of Histograms
  • Center of the distribution
  • Width of distribution
  • Detecting outliers
  • Number of modes
  • Skew of the data
• Summary

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