After watching your tutorial, now it seems to draw both the charts, is Very practical & easy to learn. Very good approach really appreciating. Thank alot Sir. Live long, be healthy & be happy
It’s an empirical value. I nice little article can be found here if you’re interested in the history of the XmR chart. www.spcpress.com/pdf/DJW317.Jul.17.History%20of%20XmR%20Chart.pdf
After watching your tutorial, now it seems to draw both the charts, is Very practical & easy to learn. Very good approach really appreciating. Thank alot Sir.
Live long, be healthy & be happy
Thank you! You just saved me on my assignment for Health informatics!
Dr J. Your explanations of both the control charts and runs charts is awesome.
I needed a simple explanation and this was the best video. Thank you
LITERALLY ONE OF THE BEST EXCEL VIDEOS! SUB
thank you best video
Bravo!
what about 2.66 number is from where ?
Same issue
@@kapilsharma3320 2.66 is the StandDev multiplier
Most use 3* but some have used 2.66*
It’s an empirical value. I nice little article can be found here if you’re interested in the history of the XmR chart. www.spcpress.com/pdf/DJW317.Jul.17.History%20of%20XmR%20Chart.pdf
@@ClaysCollectibles What you say is incorrect.
@@RNE365 so you’re saying mean+2.66*(moving range avg) is wrong?
That’s the equation in multiple control chart studies