whisky {investr} | R Documentation |
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.
A data frame with 10 rows and 2 columns.
age
The age of the whisky (years).
proof
The proof of the whisky (2ABV).
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.