corrosion.data {BHH2}

Corrosion data

Description

Corrosion resistance study data set.

Usage

data(corrosion.data)

Format

A data frame with 24 observations on the following 4 variables.

run

factor with 6 levels. The casting order.

heats

factor with 3 levels. The casting temperature.

coating

factor with 4 levels. The coating treatment.

resistance

numeric vector. Corrosion resistance response.

References

Box G. E. P, Hunter, J. S. and Hunter, W. C. (2005). Statistics for Experimenters II. New York: Wiley.

Examples

data(corrosion.data)
str(corrosion.data)
plot(corrosion.data)