whisky {investr}

Whisky data

Description

The data give the proof (measured as twice the percentage of alcohol by volume, denoted 2ABV) of whiskey stored in a charred oak barrel against time in years.

Format

A data frame with 10 rows and 2 columns.

Details

• age The age of the whisky (years).

• proof The proof of the whisky (2ABV).

Source

R. Schoeneman, R. Dyer, and E. Earl. Analytical profile of straight bourbon whiskies. Journal of the Association of Official Analytical Chemists, 54:1247–1261, 1971.