ais                     Australian athletes data
cosangle                Compute the cosine of the angle between a
                        vector and a subspace
dr                      Dimension reduction regression
dr.coplot               Visualize dimension reduction regression using
                        a coplot
dr.directions           Directions selected by dimension reduction
                        regressiosn
dr.indep.test.phdres    Test of independence for pHd based on
                        residuals
dr.permutation.test     Dimension Reduction Regression Functions
dr.persp                Produce a perspective plot of dimension
                        reduction regression objects.
dr.slices               Divide a vector into slices of approximately
                        equal size
dr.test                 Dimension reduction regression tests
dr.weights              Estimate weighting for elliptical symmetry
givens.rotation         Create givens rotation matrix
markby                  Produce a vector of colors/symbols to mark
                        points
mussels                 Mussels' muscles data
rotplot                 draw many 2D projections of a 3D plot
wood.pvalue             Chi-square approximation to a sum of
                        Chi-squares
