ais                     Australian athletes data
cosangle                Compute the cosine of the angle between a
                        vector and a subspace 
dr-internal             Internal dr functions 
dr                      Dimension reduction regression
dr.coplot               Visualize dimension reduction regression using
                        a coplot 
dr.directions           Directions selected by dimension reduction
                        regressiosn 
dr.estimate.weights     Compute estimated weighting toward normality
dr.fit                  Fit dimension reduction regression 
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.x                    Inverse regression term matrix
fullquad.fit            Fit a full second-order model
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
