SixSigma (version 0.9-2)

ss.data.thickness: Metal Plates Thickness

Description

This data set contains the thickness and additional data for 24 metal plates.

Usage

data("ss.data.thickness")

source

Table 5.1 in the reference below.

Details

This data set illustrates concepts in the book ``Quality Control with R''. Note that, in the book, the data set is named plates and it is created sequentially throughout the examples.

References

Cano, E.L. and Moguerza, J.M. and Prieto Corcoba, M. (2015) Quality Control with R. An ISO Standards Approach. Springer.

Examples

data(ss.data.thickness)
str(ss.data.thickness) 
lattice::bwplot(thickness ~ shift | day,
    data = ss.data.thickness)