ASQ
CSSBB · Question #352
If a process has subgroups for Variable data and the process runs for a long period of time, then the best pair of SPC Charts to use would be an Xbar and _________.
The correct answer is C. R Chart. See the full explanation below for the reasoning.
Control Phase
Question
If a process has subgroups for Variable data and the process runs for a long period of time, then the best pair of SPC Charts to use would be an Xbar and _________.
Options
- ANP Chart
- BIndividuals Chart
- CR Chart
- DC Chart
How the community answered
(40 responses)- A3% (1)
- B13% (5)
- C80% (32)
- D5% (2)
Topics
#Xbar-R chart#control chart selection#variable data#subgroups
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