chatcat {ade4} | R Documentation |
Qualitative Weighted Variables
Description
This data set gives the age, the fecundity and the number of litters for 26 groups of cats.
Usage
data(chatcat)
Format
chatcat
is a list of two objects :
- tab
is a data frame with 3 factors (age, feco, nport).
- eff
is a vector of numbers.
Details
One row of tab
corresponds to one group of cats.
The value in eff
is the number of cats in this group.
Source
Pontier, D. (1984) Contribution à la biologie et à la génétique des populations de chats domestiques (Felis catus). Thèse de 3ème cycle. Université Lyon 1, p. 67.
Examples
data(chatcat)
summary(chatcat$tab)
w <- acm.disjonctif(chatcat$tab) # Disjonctive table
names(w) <- c(paste("A", 1:5, sep = ""), paste("B", 1:5, sep = ""),
paste("C", 1:2, sep = ""))
w <- t(w*chatcat$num)
w <- data.frame(w)
w # BURT table
[Package ade4 version 1.7-22 Index]