biertest.d4: Experimental Design for the Beer Testing Data in Kunert (1998)
Description
The design is a balanced incomplete block design with rows
as blocks. If one assumes that there is a preperiod, i.e. that each assessor is given the treatment of the fifth period
before the experiment starts, then the design is carryover balanced.
Usage
data(biertest.d4)
Arguments
Format
A matrix with 12 rows corresponding to the assessors, 5 columns corresponding to
the five periods.
Details
The five treatments (products) to be tested are numbered 1,…,5.