Description Usage Format References Examples
One of the purposes of the study was to investigate the effect of information given to the consumers measured in hedonic liking for the hams. Two of the hams were Spanish and two were Norwegian, each origin representing different salt levels and different aging time. The information about origin was given in such way that both true and false information was given. essentially a 4*2 design with 4 samples and 2 information levels. A total of 81 Consumers participated in the study.
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Consumer
factor with 81 levels: numbering identifying consumers
Product
factor with four levels
Informed.liking
numeric: hedonic liking for the products
Information
factor with two levels
Gender
factor with two levels (gender)
Age
numeric: age of Consumer
"Alternative methods for combining design variables and consumer preference with information about attitudes and demographics in conjoint analysis" . T. Naes, V.Lengard, S. Bolling Johansen, M. Hersleth
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Loading required package: lmerTest
Loading required package: Matrix
Loading required package: lme4
Attaching package: 'lmerTest'
The following object is masked from 'package:lme4':
lmer
The following object is masked from 'package:stats':
step
Attaching package: 'SensMixed'
The following object is masked from 'package:lmerTest':
ham
[1] "Calculating Liking ..."
Number of levels for interaction Consumer:Product:Information is more or equal to the number of observations in data
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