SixSigma (version 0.9-52)

ss.data.doe2: Data for the pizza dough example (robust design)

Description

Experimental data for the scores given to a set of pizza doughs. Noise factors added for robust design.

Usage

data(ss.data.doe2)

Format

A data frame with 64 observations on the following 7 variables.

repl

Replication id

flour

Level of flour in the recipe (- +)

salt

Level of salt in the recipe (- +)

bakPow

Level of Baking Powder in the recipe (- +)

temp

Level of temperature in preparation (- +)

time

Level of time in preparation (- +)

score

Scored assigned to the recipe

References

Cano, Emilio L., Moguerza, Javier M. and Redchuk, Andr<U+00E9>s. 2012. Six Sigma with R. Statistical Engineering for Process Improvement, Use R!, vol. 36. Springer, New York. http://www.springer.com/statistics/book/978-1-4614-3651-5.

Examples

# NOT RUN {
data(ss.data.doe2)
summary(ss.data.doe2)
lattice::bwplot(score ~ temp | time, data = ss.data.doe2)

# }