emissions                CO2 emissions data and Gross Domestic product
                         for 26 countries
ewr                      Taxi in and taxi out times at EWR (Newark)
                         airport for 1999-2001
exec.pay                 Direct compensation for 200 United States CEO's
                         for 2000
florida                  County-by-County results of year 2000 US
                         presidential election in Florida
homedata                 Maplewood NJ assessed values for years 1970 and
                         2000
movies                   Top 25 movies for June 2001
simple.eda               Simple function to plot histogram, boxplot and
                         normal plot
simple.freqpoly          Simply plot histogram and frequency polygon
simple.lm                Simplify usage of lm
simple.marginals         create marginal rows and columns for a table
simple.median.test       Do simple sign test for median -- no ranks
simple.plot.hist.and.box
                         A function to plot both a histogram and a
                         boxplot
simple.scatterplot       Simple scatter plot of x versus y with
                         histograms of each
simple.sim               Simplify the process of simulation
simple.z.test            Implement basic z-test for illustrative purposes
tires                    Treadwear, Traction and Temperature Resistance
                         of popular tires
