Example data for Measure phase of the Six Sigma methodology.
Usage
data(ss.data.rr)
Arguments
Format
A data frame with 27 observations on the following 5 variables.
prototype
a factor with levels prot #1prot #2prot #3
operator
a factor with levels op #1op
#2op #3
run
a factor with levels run #1run #2run #3
time1
a numeric vector
time2
a numeric vector
References
Cano, Emilio L., Moguerza, Javier M. and Redchuk, Andrés. 2012.
Six Sigma with R. Statistical Engineering for Process
Improvement, Use R!, vol. 36. Springer, New York.
https://link.springer.com/book/10.1007/978-1-4614-3652-2.