ade4 (version 1.7-15)

monde84: 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

Examples

# NOT RUN {
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
# }