I'm looking for a better way to calculate control limits for an SPC chart in PowerPivot.
I can do it with a small amount of data (~100 rows), however it is very inefficient and slow when doing it on a larger data set =(1000s of rows).
The formula to calculate the control limits is: Mean ± Mean...
How can I do the following formulas on excel... I have a a respective column with values for each of my variables they are all changing. M changes incrementally by 1 and ni and si change with no particular pattern. Thank you ahead of time!
Hi All
I want to learn to design SPC Charts, my friends say it allbased on formulas, add a start date, and number of days, which will populatethe date column and then add your figures in and it will calculate everything.
I am not sure where to start does anyone has a basic examplewith dummy...
Hi everyone,
The add in, and VBA code available here
https://www.jstatsoft.org/article/view/v030i13
works fine for excel lower versions than 2013. However doesnt work for 2013 and above.
Can someone help to rewrite the same / make modifications.
The author of original add in is Samuel E...
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