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XN
XN
Level I

How to change Subgroup size for X bar & R chart

Created: Jun 13, 2022 01:58 PM  |  Last Modified: Jun 9, 2023 7:42 AM (2071 views)

How to change Subgroup size for X bar & R chart? Thank you :)

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statman
Super User statman
Super User
Solution

Re: How to change Subgroup size for X bar & R chart

Jun 13, 2022 02:16 PM (2066 views)  |  Posted in reply to message from XN 06-13-2022

There are different ways to do this depending on which control chart platform you are running:  With the Analyze>Quality and Process>Control Chart>Xbar Control Chart, simply change the subgroup size in the Constant Subgroup Size box (default is 5)

Screen Shot 2022-06-13 at 12.12.04 PM.jpg

In the Analyze>Quality and Process>Legacy Control Charts>Xbar, there is a similar option Sample Size Constant:

Screen Shot 2022-06-13 at 12.15.04 PM.jpg

 

 

"All models are wrong, some are useful" G.E.P. Box

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2 REPLIES 2
statman
Super User statman
Super User
Solution

Re: How to change Subgroup size for X bar & R chart

Jun 13, 2022 02:16 PM (2067 views)  |  Posted in reply to message from XN 06-13-2022

There are different ways to do this depending on which control chart platform you are running:  With the Analyze>Quality and Process>Control Chart>Xbar Control Chart, simply change the subgroup size in the Constant Subgroup Size box (default is 5)

Screen Shot 2022-06-13 at 12.12.04 PM.jpg

In the Analyze>Quality and Process>Legacy Control Charts>Xbar, there is a similar option Sample Size Constant:

Screen Shot 2022-06-13 at 12.15.04 PM.jpg

 

 

"All models are wrong, some are useful" G.E.P. Box
XN
XN
Level I

Re: How to change Subgroup size for X bar & R chart

Jun 13, 2022 02:18 PM (2063 views)  |  Posted in reply to message from statman 06-13-2022

Thank you!

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