chemometrics (version 1.4.1)

glass: glass vessels data

Description

13 different measurements for 180 archaeological glass vessels from different groups are included.

Usage

data(glass)

Format

A data matrix with 180 objects and 13 variables.

Source

Janssen, K.H.A., De Raedt, I., Schalm, O., Veeckman, J.: Microchim. Acta 15 (suppl.) (1998) 253-267. Compositions of 15th - 17th century archaeological glass vessels excavated in Antwerp.

Details

This is a matrix with 180 objects and 13 columns.

References

K. Varmuza and P. Filzmoser: Introduction to Multivariate Statistical Analysis in Chemometrics. CRC Press, Boca Raton, FL, 2009.

Examples

data(glass)
str(glass)