M00020202
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ISO DIS 7870-5 2012 Edition, November 27, 2012 CONTROL CHARTS - PART 5: SPECIALIZED CONTROL CHARTS
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Availability date: 07/14/2021
Description / Abstract:
This part of ISO 7870 establishes a guide to the use and
understanding of specialzed control charts in situations where
commonly used Shewhart control chart approach to the methods of
statistical control of a process may either be not applicable or
less efficient in detecting unnatural patterns of variation of the
process.
The specialized control charts included in this International
Standard for variables type of data are:
a) Moving average and moving range charts
b) z-charts;
c) Group control charts;
d) High-low control charts;
e) Trend control charts;
f) Control charts for coefficient of variation;
g) Control charts for non-normal data.
For attributes type of data, specialized control charts included
in this International Standard are
a) Standardized p-charts;
b) Demerit control charts;
c) Control charts for inspection by gauging.
This International Standard also provides guidance as to when
each of the above control charts should be used, their control
limits, advantages and limitations. Each control chart is
illustrated with an example.