choose.fform            Compare a number of user-specified
                        transformations with a semiparametric smoothing
                        and a model without the variable
fform                   Compare a number of transformations with a
                        semiparametric smoothing and a model without
                        the variable
hvidovre                Houseprice data
plotff                  This function plots objects generated by
                        choose.fform or fform
