R: Global State of the World in 1984

monde84 {ade4} | R Documentation

## Global State of the World in 1984

### Description

The `monde84` data frame gives five demographic variables for 48 countries in the world.

### Usage

    data(monde84)

### Format

This data frame contains the following columns:

1. pib: Gross Domestic Product

2. croipop: Growth of the population

3. morta: Infant Mortality

4. anal: Literacy Rate

5. scol: Percentage of children in full-time education

### Source

Geze, F. and Coll., eds. (1984) L'état du Monde 1984 : annuaire économique et géopolitique mondial. La Découverte, Paris.

### Examples

    data(monde84)
    X <- cbind.data.frame(lpib = log(monde84$pib), monde84$croipop)
    Y <- cbind.data.frame(lmorta = log(monde84$morta),
        lanal = log(monde84$anal + 1), rscol = sqrt(100 - monde84$scol))
    pcaY <- dudi.pca(Y, scan = FALSE)
    pcaiv1 <- pcaiv(pcaY, X0 <- scale(X), scan = FALSE)
    sum(cor(pcaiv1$l1[,1], Y0 <- scale(Y))^2)
    pcaiv1$eig[1] #the same

[Package ade4 version 1.7-18 Index]