Control chart

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Method Category:

Categories: Terms

A graph of a process characteristic, based on sample measurements in time order, used to display the behavior of a process, identify patterns of process variation, assess stability, and indicate process direction.

Where do the Typical Control Chart Signals Come From?
8 steps to Creating an X-bar and R Control Chart
How can an OC Curve be Used to Manage the Risk of Undetected Special Causes?
Individuals and Moving Range Charts
8 Steps to Creating an X-bar and s Control Chart

Control chart, quality score
A multiple characteristic control chart using different weights to apportion event values depending on their perceived significance. Also known as a demerit control chart.
Control chart, trend
A control chart used to evaluate the process level with respect to the deviation of the sub-group averages from an expected change in the process level.
Control chart, standard deviation
A variables control chart used to evaluate variation in subgroup standard deviations.
Control chart, range
A variables control chart used to evaluate variation in subgroup ranges.
Control chart, variables
A Shewhart control chart plotting continuous scale measures.

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