coffee: coffee data set

Description Usage Format Details Author(s) References Examples

Description

30 commercially available coffee samples of different origins.

Usage

1

Format

A data frame with 30 observations and 7 variables.

Details

In the original data set, 15 volatile compounds (descriptors of coffee aroma) were selected for a statistical analysis. We selected six compounds (compositional parts) on three sorts of coffee.

Author(s)

Matthias Templ [email protected], Karel Hron

References

M. Korhonov\'a, K. Hron, D. Klimc\'ikov\'a, L. Muller, P. Bedn\'ar, and P. Bart\'ak (2009). Coffee aroma - statistical analysis of compositional data. Talanta, 80(2): 710–715.

Examples

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robCompositions documentation built on Aug. 14, 2017, 5:07 p.m.