SensoMineR (version 1.23)

CA_JAR: Make a correspondence analysis on the JAR data

Description

Plot the CA graph.

Usage

CA_JAR(x, col.p, col.j, col.pref, jarlevel="jar")

Arguments

x

data.frame

col.p

the position of the product variable

col.j

the position of the panelist variable

col.pref

the position of the preference variable

jarlevel

a string corresponding to the jar level (the level must be the same for all the jar variables)

Value

Draw a CA graph with the preference data as supplementary qualitative variables, the products as rows, and the categories of the jar variables as columns

Examples

# NOT RUN {
data(JAR)
res <- CA_JAR(JAR)
plot.CA(res,invisible="row",cex=0.8)
 
# }