olympic {ade4} | R Documentation

## Olympic Decathlon

### Description

This data set gives the performances of 33 men's decathlon at the Olympic Games (1988).

### Usage

    data(olympic)

### Format

`olympic` is a list of 2 components.

tab

  is a data frame with 33 rows and 10 columns events of the decathlon: 100 meters (100), long jump (long), shotput (poid), high jump (haut), 400 meters (400), 110-meter hurdles (110), discus throw (disq), pole vault (perc), javelin (jave) and 1500 meters (1500).

score

  is a vector of the final points scores of the competition.

### Source

Example 357 in:
Hand, D.J., Daly, F., Lunn, A.D., McConway, K.J. and Ostrowski, E. (1994) A handbook of small data sets, Chapman & Hall, London. 458 p.

Lunn, A. D. and McNeil, D.R. (1991) Computer-Interactive Data Analysis, Wiley, New York

### Examples

    data(olympic)
    pca1 <- dudi.pca(olympic$tab, scan = FALSE)

    if(adegraphicsLoaded()) {
      if(requireNamespace("lattice", quietly = TRUE)) {
        g1 <- s1d.barchart(pca1$eig, p1d.hori = FALSE, plot = FALSE)
        g2 <- s.corcircle(pca1$co, plot = FALSE)
        g3 <- lattice::xyplot(pca1$l1[, 1] ~ olympic$score, type = c("p", "r"))
        g41 <- s.label(pca1$l1, plab.cex = 0.5, plot = FALSE)
        g42 <- s.arrow(2 * pca1$co, plot = FALSE)
        g4 <- superpose(g41, g42)
        G <- ADEgS(list(g1, g2, g3, g4), layout = c(2, 2))
      }

    } else {
      par(mfrow = c(2, 2))
      barplot(pca1$eig)
      s.corcircle(pca1$co)
      plot(olympic$score, pca1$l1[, 1])
      abline(lm(pca1$l1[, 1] ~ olympic$score))
      s.label(pca1$l1, clab = 0.5)
      s.arrow(2 * pca1$co, add.p = TRUE)
      par(mfrow = c(1, 1))
    }

[Package ade4 version 1.7-13 Index]