ggQC: UD – R documentation

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UD

Calculate Distance to Upper Specification Limit

function to calculate a standardized distance to the Upper specification limit (sigma units)

UD(LSL, USL, QC.Center, QC.Sigma)

`LSL`	number, customer's lower specification limit.
`USL`	number, customer's upper specification limit.
`QC.Center`	number, the mean or median value determined from an XmR plot or a Studentized (e.g., xBar) analysis.
`QC.Sigma`	number, the sigma value determined from an XmR plot or a Studentized (e.g., xBar) analysis.

numeric, standardized distance to the upper specification limit (sigma units)

Quality Control Charts for 'ggplot'

v0.0.31

GPL-3 | file LICENSE

Authors

Kenith Grey

Initial release