ss.data.rr {SixSigma}

Gage R&R data

Description

Example data for Measure phase of the Six Sigma methodology.

Usage

data(ss.data.rr)

Format

A data frame with 27 observations on the following 5 variables.

prototype

a factor with levels prot #1 prot #2 prot #3

operator

a factor with levels op #1 op #2 op #3

run

a factor with levels run #1 run #2 run #3

time1

a numeric vector

time2

a numeric vector

Note

This data set is used in chapter 5 of the book “Six Sigma with R” (see References).

Source

See references.

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.

Examples

data(ss.data.rr)
summary(ss.data.rr)