Dataset: yogurt_carrover.dat

Source: J.W. Gruebele and J.J. Miller (1973). "Effects of the Use of
Spot Cases in the Sale of Selected Dairy Products in Retail Food
Chains," Illinois Agricultural Economics, Vol.13, #2, pp.44-48

Description: Yogurt Sales (8-ounce units per 1000 cash register tickets)
for 6 stores in 3 periods for 3 treatments (1=Normal shelf, 
2=Spot Case w/out a sign, 3=Spot case w/ a sign)

Variables/Columns
Store      8
Period    16
Trt       24
sales     27-32