lw {EngrExpt} | R Documentation |
Automotive paint formulation
Description
Automotive paint formulation
Format
A data frame with 24 observations on the following 3 variables.
lw
a numeric vector
comp1
a factor with levels
A
,B
,C
andD
comp2
a factor with levels
A
,B
andC
Details
LW (longwave) is a surface appearance measure. This data was from an experiment to choose the best combination of two components in an automotive paint formulation. The goal is to maximize the LW measure.
References
Peter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
Examples
str(lw)
[Package EngrExpt version 0.1-8 Index]