Sensory Assesment of B&O TVs
The TVbo dataset has kindly been made available by the Danish high-end consumer electronics company Bang & Olufsen. The main purpose was to assess 12 different TV sets (products) specified by the two attributes Picture and TVset. 15 different response variables (characteristics of the product) were assessed by a trained panel with 8 assessors.
data(TVbo)
factor with 8 levels assessors.
product factor with 3 levels.
product factor with 4 levels.
In addition the following 15 numeric (response) variables are the characteristics on which the TV sets (products) are assessed:
Coloursaturation, Colourbalance, Noise, Depth, Sharpness, Lightlevel, Contrast, Sharpnessofmovement, Flickeringstationary, Flickeringmovement, Distortion, Dimglasseffect, Cutting, Flossyedges, Elasticeffect.
fm <- lmer(Coloursaturation ~ TVset + Picture + (1|Assessor:TVset) +
(1|Assessor), data=TVbo)
ranova(fm)
anova(fm)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.