LD: Calculate Distance to Lower Specification Limit

In kenithgrey/rQC: Quality Control Charts for 'ggplot'

Description

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

Usage

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

Arguments

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.

Value

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

kenithgrey/rQC documentation built on May 20, 2019, 9:04 a.m.