CrossTable              Cross Tabulation with Tests for Factor
                        Independence
aggregate.table         Create 2-Way Table of Summary Statistics
bandplot                Plot x-y Points with Locally Smoothed Mean and
                        Standard Deviation
barplot2                Enhanced Bar Plots
boxplot.n               Produce a Boxplot Annotated with the Number of
                        Observations
ci                      Compute Confidence Intervals
combinations            Enumerate the Combinations or Permutations of
                        the Elements of a Vector
combine                 Combine R Objects With a Column Labeling the
                        Source
contrast.lm             Compute and test arbitrary contrasts for
                        regression objects
rdirichlet              Functions for the Dirichlet Distribution
estimable               Compute and test estimable linear functions of
                        the fitted coefficients (including contrasts)
                        of regression objects
factorial               Compute factorial function
fast.prcomp             Efficient computation of principal components
                        and singular value decompositions.
glh.test                Test a General Linear Hypothesis for a
                        Regression Model 
hist2d                  Compute and Plot a 2-Dimensional Histogram 
interleave              Interleave Rows of Data Frames or Matrices 
lowess                  Scatter Plot Smoothing
make.contrasts          Construct a User-Specified Contrast Matrix
nobs                    Compute the Number of Non-missing Observations 
permute                 Randomly Permute the Elements of a Vector
plotCI                  Plot Error Bars
plotmeans               Plot Group Means and Confidence Intervals
quantcut                Create a Factor Variable Using the Quantiles of
                        a Continuous Variable
rename.vars             Rename variables in a dataframe 
reorder                 Reorder the Levels of a Factor
running                 Apply a Function Over Adjacent Subsets of a
                        Vector
space                   Space points in an x-y plot so they don't
                        overlap.
undocumented            Undocumented functions
wapply                  Compute the Value of a Functon Over a Local
                        Region Of An X-Y Plot
