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:

pib
  : Gross Domestic Product
croipop
  : Growth of the population
morta
  : Infant Mortality
anal
  : Literacy Rate
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

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