rr | R Documentation |
Gage R&R
rr(Var = c(), optr = c(), app = c(), sigma = 5.15)
Var |
measures. |
optr |
identifiers of the three operators. |
app |
identifiers of the 10 pieces. |
sigma |
tolerated variations (multiplication factor of the standard deviation). |
A list containing the following elements:
Variability due to the measuring equipment.
Variability due to operators.
Combined effect of repeatability and reproducibility.
Part - variability due to the measured parts.
Total variability.
Percentage of total variability due to measuring equipment.
Percentage of total variability due to operators.
Percentage of total variability due to the combination of repeatability and reproducibility.
Percentage of total variability due to the measured parts.
set.seed(2)
data <- data.frame("Measures"=rep(rnorm(10,20,0.007),9)*abs(rnorm(90,1,0.025)),
"Operator"=rep(c("A","B","C"),30),
"Equipement"=rep(1:10,9))
boxplot(data$Measures~data$Equipement)
rr(data$Measures,data$Operator,data$Equipement)
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