Dataset: espresso1.csv

Source: A. Parenti, L. Guerrini, P. Masella, S. Spinelli, L. Calamai,
P. Spugnoli (2014). "Comparison of Espresso Coffee Brewing Techniques," 
Journal of Food Engineering, Vol. 121, pp. 112-117.

Descrption: Comparison of foam index (Y, in %) for 3 methods of brewing
espresso. Method 1=Bar Machine(BM), Method 2=Hyper-Espresso Method (HIP),
Method 3= I-Espresso System (IT). 9 replicates/treatment.
Data simulated to match means and SDs

Variables:
foamIndx
method