milk.dat {Rfwdmv} | R Documentation |
Milk data
Description
These data contain measurements on the composition of 85 samples of milk.
Usage
data(milk.dat)
Format
A data frame with 85 observations on the following 8 variables.
- y1
- a numeric vector, the density.
- y2
- a numeric vector, the fat content in grams/litre.
- y3
- a numeric vector, the protein content in grams/litre.
- y4
- a numeric vector, the casein content in grams/litre.
- y5
- a numeric vector, the cheese dry substance measured in the factory in grams/litre.
- y6
- a numeric vector, the cheese dry substance measured in the laboratory in grams/litre.
- y7
- a numeric vector, the milk dry substance in grams/litre.
- y8
- a numeric vector, the cheese produced in grams/litre.
Details
The scatter plot matrix shows in several panels a strong rising diagonal structure.
Source
Daudin, Duby and Trecourt (1988).
References
Atkinson, Riani and Cerioli (2004), p. 571-572; http://www.riani.it/arc.
Examples
data(milk.dat)
pairs(milk.dat)
[Package
Rfwdmv version 0.72-2
Index]