ss.rr.plots {industRial}

Gage R & R plots

Description

Extracts stand alone plots from the ss.rr function of the SixSigma package.

Usage

ss.rr.plots(
  var,
  part,
  appr,
  lsl = NA,
  usl = NA,
  sigma = 6,
  data,
  main = "Six Sigma Gage R&R Study",
  sub = "",
  alphaLim = 0.05,
  errorTerm = "interaction",
  digits = 4
)

Arguments

var

Measured variable

part

Factor for parts

appr

Factor for appraisers (operators, machines, ...)

lsl

Numeric value of lower specification limit used with USL to calculate Study Variation as %Tolerance

usl

Numeric value of upper specification limit used with LSL to calculate Study Variation as %Tolerance

sigma

Numeric value for number of std deviations to use in calculating Study Variation

data

Data frame containing the variables

main

Main title for the graphic output

sub

Subtitle for the graphic output (recommended the name of the project)

alphaLim

Limit to take into account interaction

errorTerm

Which term of the model should be used as error term (for the model with interation)

digits

Number of decimal digits for output

Details

This is a modified version of the function ss.rr from the SixSigma package that allows to extract the individual plots from the output report. The input arguments of the function are the same as the original function. See the original function help with ?ss.rr for full documentation.

Value

Generates a list output that can be assigned to a user created variable. The plots can then be accessed with the syntax variable$plot1 to plot6.

References

For an example application refer to https://j-ramalho.github.io/industRial/