monde84 {ade4} | R Documentation |
The monde84
data frame gives five demographic variables
for 48 countries in the world.
data(monde84)
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
Geze, F. and Coll., eds. (1984) L'état du Monde 1984 : annuaire économique et géopolitique mondial. La Découverte, Paris.
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