monde84: Global State of the World in 1984

In ade4: Analysis of Ecological Data : Exploratory and Euclidean Methods in Environmental Sciences

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

Example output

[1] 2.227037
[1] 2.227037

ade4 documentation built on May 2, 2019, 5:50 p.m.