customer design the control chart test rule
Hi experts,
I want to define the QC test rule for given chart, any idea or script shared?
PR Rules:
PR1 1 point above 3 or below -3 sigma
PR2 2 of 3 points above 2 or below -2 sigma
PR3 4 of 5 points above 1 or below -1 sigma
PR4 8 or 8 points on same side of central line
PR5 7 consecutive ascending or descending points
WE Rules:
WE1 1 out of 1 points above 3 sigma
WE2 2 out of 3 points a...
