Video showing
how to create a u chart in Excel using the QI Macros SPC Software.
The u chart will help evaluate process stability when there can be more
than one defect per unit. Examples might include: the number of defective
elements on a circuit board, the number of defects in a dining experience--order
wrong, food too cold, check wrong, or the number of defects in bank statement,
invoice, or bill.
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