Ppk: Calculate Cpk
In ggmtech/ggQC: Quality Control Charts for 'ggplot'
Description
Usage
Arguments
Value
View source: R/02_QC_FUN_Capability.R
Description
function to calculate Cpk - "measure of process centering"
Usage
1
Ppk(LSL, USL, QC.Center, s.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.
s.Sigma
number, the sigma value determined from overall standard deviation (i.e., sd()).
Value
numeric, Ppk value (unitless)
ggmtech/ggQC documentation built on Dec. 20, 2021, 10:43 a.m.
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Description Usage Arguments Value
View source: R/02_QC_FUN_Capability.R
Description
function to calculate Cpk - "measure of process centering"
Usage
1 | Ppk(LSL, USL, QC.Center, s.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. |
s.Sigma |
number, the sigma value determined from overall standard deviation (i.e., sd()). |
Value
numeric, Ppk value (unitless)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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