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]