dat4 {prefmod} | R Documentation |
A fictitious data set with 100 observations on 6 paired comparisons.
The responses are 1 assigned if the first object in a comparison is the preferred one and -1 if it is not preferred.
For the ordering of objects and comparisons see llbt.design
.
data(dat4)
A data frame with 100 observations on 6 comparisons:
comp1
comp2
comp3
comp4
comp5
comp6
data(dat4) str(dat4) # to get a general idea we use the histogram plot par(mfrow=c(2,3)) for (i in 1:6) barplot(table(dat4[,i])) par(mfrow=c(1,1))