EL.Huber                Empirical likelihood test for the difference of
                        smoothed Huber estimators
EL.means                Empirical likelihood test for the difference of
                        two sample means
EL.plot                 Draws plots using the smoothed two-sample
                        empirical likelihood method
EL.smooth               Smooth estimates and confidence intervals (or
                        simultaneous bands) using the smoothed
                        two-sample EL method
EL.statistic            The two-sample empirical likelihood statistic
