chats {ade4} | R Documentation

## Pair of Variables

### Description

This data set is a contingency table of age classes and fecundity classes of cats felis catus.

### Usage

    data(chats)

### Format

`chats` is a data frame with 8 rows and 8 columns. The 8 rows are age classes (age1, ..., age8) The 8 columns are fecundity classes (f0, f12, f34, ..., fcd) The values are cats numbers (contingency table).

### Source

Legay, J.M. and Pontier, D. (1985) Relation âge-fécondité dans les populations de Chats domestiques, Felis catus. Mammalia, 49, 395–402.

### Examples

    data(chats)
    chatsw <- data.frame(t(chats))
    chatscoa <- dudi.coa(chatsw, scann = FALSE)
    par(mfrow = c(2,2))
    table.cont(chatsw, abmean.x = TRUE, csi = 2, abline.x = TRUE,
        clabel.r = 1.5, clabel.c = 1.5)
    table.cont(chatsw, abmean.y = TRUE, csi = 2, abline.y = TRUE,
        clabel.r = 1.5, clabel.c = 1.5)
    table.cont(chatsw, x = chatscoa$c1[,1], y = chatscoa$l1[,1],
        abmean.x = TRUE, csi = 2, abline.x = TRUE, clabel.r = 1.5,
        clabel.c = 1.5)
    table.cont(chatsw,, x = chatscoa$c1[,1], y = chatscoa$l1[,1],
        abmean.y = TRUE, csi = 2, abline.y = TRUE, clabel.r = 1.5,
        clabel.c = 1.5)
    par(mfrow = c(1,1))

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