chatcat: Qualitative Weighted Variables

Description Usage Format Details Source Examples

Description

This data set gives the age, the fecundity and the number of litters for 26 groups of cats.

Usage

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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 <c3><a0> la biologie et <c3><a0> la g<c3><a9>n<c3><a9>tique des populations de chats domestiques (Felis catus). Th<c3><a8>se de 3<c3><a8>me cycle. Universit<c3><a9> Lyon 1, p. 67.

Examples

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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

ade4 documentation built on May 19, 2017, 11:19 a.m.

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