Poison
The data used here refer to a survey carried out on a sample of children of primary school who suffered from food poisoning. They were asked about their symptoms and about what they ate.
data(poison)
A data frame with 55 rows and 3 columns (the sex, if they are sick or not, and a textual variable with their symptom and what they eat).
data(poison.text) res.text <- textual(poison.text, num.text = 3, contingence.by = c(1,2)) ## Contingence table for the sex variable, the sich variable and the couple ## of variable sick-sex res.text2 <- textual(poison.text, num.text = 3, contingence.by = list(1,2,c(1,2)))
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