Drying of silica
1.1
data
A data frame with 30 observations on the following 3 variables.
brand
: a factor with levels A
B
C
type
: a factor with levels A
B
moisture
: a numeric vectorPeter R. Nelson, Marie Coffin and Karen A. F. Copeland (2003), Introductory Statistics for Engineering Experimentation, Elsevier. (Appendix A)
str(oven)
About the dataset
Column names and types