Blind taste test to compare brands of bottled water
A dataset with 100 observations on the following 10 variables.
Gender |
Gender of respondent: F =Female M =Male |
Age |
Age (in years) |
Class |
Year in school F =First year J =Junior O =Other P SO =Sophomore SR =Senior |
UsuallyDrink |
Usual source of drinking water: Bottled , Filtered , or Tap |
FavBotWatBrand |
Favorite brand of bottled water |
Preference |
Order of perference: A =Sams Choice, B =Aquafina, C =Fiji, and D =Tap water |
First |
Top choice among Aquafina , Fiji , SamsChoice , or Tap |
Second |
Second choice |
Third |
Third choice |
Fourth |
Fourth choice |
Result from a blind taste test comparing different four different types of water (Sam's Choice, Aqufina, Fiji, and tap water). Participants rank ordered waters when presented in a random order.
http://www.amstat.org/publications/jse/v18n1/lunsford.pdf