choose.skewunit         Choose a Distribution in a Family of Skew
                        Distributions with Bounded Support
cuberoot                Calculates the cubic root
dJSB                    The Johnson S_B distribution.
dUquad                  The U-quadratic distribution
dasin                   The ArcSin distribution.
dsbeta                  The symmetrical beta distribution.
dskewunit               A Family of Skew Distributions with Bounded
                        Support
dtriang                 The triangular distribution
estimate.skewunit       Estimation for a Family of Skew Distributions
                        with Bounded Support
