Dataset:  aroma_beer.dat

Source: I. Techakriengkrai, A. Paterson, B. Taidi, and J.R. Piggott (2006).
"Relationships of Overall Estery Aroma Character in Lagers with
Volatile Headspace Congener Concentrations," Journal of the Institute
of Brewing, Vol. 112, #1, pp. 41-49.

Description: Estery aroma scores and concentrations of three
higher alcohols (Ethyl acetate, propanol, Isobutanol) and 4 estery
compounds (Isoamyl acetate, methyl butanol, ethyl caproate, and
Ethyl Caprylate) for 23 brands of lager beer.

Variables/Columns
Brand id     1 /* A-W  */
Ethyl Acetate   10-16
Propanol        18-24
Isobutanol      26-32
Isoamyl Acetate   34-40
Methyl Butanol    42-48
Ethyl Caproate    50-56
Ethyl Caprylate   58-64
Estery Aroma score  66-72