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If the process variablity steadily increases

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If the process variablity steadily increases, we would observe:

An alternation pattern of high value followed by a low value on the R-chart,
An upward trend on the R-chart,
A downward trend on the R-Chart or
A increasing gradual funnel pattern on the R-Chart

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Solution Summary

The solution examines process variability steadily increased. The alternation pattern of high value are determined.

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