The Number of Breaks in Yarn during Weaving
Usage
data(warpbreaks)
Format
A data frame with 54 observations on 3 variables.
[,1]
breaks
numeric
The number of breaks
[,2]
wool
factor
The type of wool (A or B)
[,3]
tension
factor
The level of tension (L, M, H)
Description
This data set gives the number of warp breaks per loom, where a loom corresponds to a fixed length of yarn.
Source
L. H. C. Tippet (1950). Technological Applications of Statistics, Wiley, page 106.
References
Tukey, J. W. (1977). Exploratory Data Analysis. Addison-Wesley. McNeil, D. (1977). Interactive Data Analysis. Wiley.
[Package Contents]