Chapter 14
Quality and Performance Charts
This chapter covers the following topics:
Histogram: A column chart or bar graph that represents the frequency of data points over a continuous range and is used to find quality gaps
Pareto Chart: A line-and-column chart with descending bars of frequency and an ascending line of percentage that is used to set priorities for quality control
Run Chart: A graph plotted to show the same data point’s frequency across a time sequence that is used in quality management to show trends, variations, or declines/improvements over time
Scatter Diagram: A diagram used to show the presence or absence of correlation between two variables, such as traffic speed and number of accidents
Fishbone/Ishikawa Diagram: A cause-and-effect ...
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