create SPC chart with 3 sigma Upper/Lower control limit

G

Guest

Hi all
How can I create a Statistic Process Control chart with 3 sigma Upper
control limit
and 3 sigma Lower control limit. The chart must be updated with new data.
For example sale vs month chart for sale department and I know some data for
last year.
Must be some where have this tutorial please respond with the link.
Thks
Daniel
 
G

Guest

Hi Jon
THe link shows bad intructions, not fully expressed, created confusion. Can
not follow but thanks for
the respond.
Daniel
 
J

Jon Peltier

Daniel -

Respond offline (remove capital letters from my posted email address) and
let me know where you had difficulties with the tutorial. I will rewrite the
instructions to make them clearer and more complete.

Thanks,
- Jon
 

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