glass {catdata}R Documentation

Glass Identification

Description

A dataset coming from USA Forensic Science Service that distinguishes between six types of glass (four types of window glass, and three types nonwindow). Predictors are the refractive index and the oxide content of various minerals.

Usage

data(heart)

Format

A data frame with 214 observations on the following 10 variables.

RI

Refractive index

Na

Oxide content of sodium

Mg

Oxide content of magnesium

Al

Oxide content of aluminium

Si

Oxide content of silicon

K

Oxide content of potassium

Ca

Oxide content of calcium

Ba

Oxide content of barium

Fe

Oxide content of iron

type

Type of glass

Source

http://archive.ics.uci.edu/ml/datasets/Glass+Identification

References

Ripley, B. D. (1996), Pattern Recognition and Neural Networks, Cambridge University Press.

Examples

## Not run: 
##example of analysis:
vignette("prediction-glass")

## End(Not run)

[Package catdata version 1.2.2 Index]