The R chart is likely to reveal which problem?
A)Instability
B)Cycles
C)Level shift
D)Trend

Name: The R chart is likely to reveal which problem? A)Instability B)Cycles C)Level shift D)Trend
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Question

Quizplus · Accepted Answer

The R chart is used to analyze the variability of a process over time. An unstable process will exhibit high variability, which will be visible on the R chart. The other three problems (cycles, level shift, trend) are related to systematic changes in the process mean rather than variability.

The R Chart Is Likely to Reveal Which Problem