ade4 (version 1.04)

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)

source

Geze, F. and Coll., eds. (1984) L'�tat du Monde 1984 : annuaire �conomique et g�opolitique mondial. La D�couverte, 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