Dataset: beerfoam2a.csv

Source: A. Leike (2002). "Demonstration of the Exponential Decay Law
Using Beer Froth,"
European Journal of Physics, Vol. 23, #1, pp. 21-26

Description: Measurements of wet foam height and beer height at various
time points for 3 brands of beer. Author fits exponential decay model:
H(t) = H(0)*exp(-lambda*t)
Brand 1: Erdinger Weissbier
Brand 2: Augustinerbrau Munchen  
Brand 3: Budweiser  

Variables/Columns
Time from pour (seconds)  
beerBrnd
brand1   (dummy)
brand2   (dummy)
brand3   (dummy)
foamHt