CrossTable              Cross Tabulation with Tests for Factor
                        Independence
ci                      Compute Confidence Intervals
coefFrame               Return model parameters in a data frame
estimable               Contrasts and estimable linear functions of
                        model coefficients
fast.prcomp             Efficient computation of principal components
                        and singular value decompositions.
fit.contrast            Compute and test arbitrary contrasts for
                        regression objects
glh.test                Test a General Linear Hypothesis for a
                        Regression Model
make.contrasts          Construct a User-Specified Contrast Matrix
