biertest.dat {crossdes}

The Beer Testing Data in Kunert (1998)

Description

The data comes from a beer testing experiment where assessors had to rate the bitterness of five beers.

Usage

data(biertest.dat)

Format

A matrix with 12 rows corresponding to the assessors, 5 columns corresponding to the five periods.

Details

The possible values for the ratings lie in the interval [0, 12]. Note that the data were reordered after the experiment.

Source

Kunert, J. (1998): Sensory experiments as crossover studies. Food Quality and Preference 9, 243-253 (table 1).

Examples

data(biertest.dat)