Last modified on 23 July 2009, at 20:07

Statistical Analysis: an Introduction using R/R/Univariate plots

Producing rough plots in R is extremely easy, although it can be time consuming tweaking them to get a certain look. The defaults are usually sensible.
Crystal Clear app terminal.png Input:
  1. stripchart(state.areas, xlab="Area (sq. miles)") #see method="stack" & method="jitter" for others
  2. boxplot(sqrt(state.area))
  3. hist(sqrt(state.area))
  4. hist(sqrt(state.area), 25)
  5. plot(density(sqrt(state.area))
  6. plot(UKDriverDeaths)
  8. qqnorm()
  9. ecdf(
Crystal Clear app kscreensaver.png Result: