X1, Andrews example
X2, Andrews example
X3, Andrews example
Y, Andrews example
V1, Example A in Hair Text
V2, Example A in Hair Text
Y, Example A in Hair Text
Z1, Example B in Hair Text
Z2, Example B in Hair Text
Y, Example B in Hair Text
Ukrops' Data Case Number
Customer's Age Group
Has Valued Customer Card
Used Coupons
Number in Household
Dollars Spent Weekly on Groceries
Dollars Saved Weekly
Aged 34 & under