BEL.means               The two-sample blockwise empirical likelihood
                        statistic for differences in means
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 using
                        the smoothed two-sample EL method
EL.statistic            The two-sample empirical likelihood statistic
FDEL.acf                Two-sample frequency-domain empirical
                        likelihood test for autocorrelation difference
