Mean of the Empirical Distribution

The mean function (on-line help) calculates means.

Median of the Empirical Distribution

The median function (on-line help) calculates medians.

Other Moments of the Empirical Distribution

The mean function (on-line help) can also be used to calculate other expections with respect to the empirical distribution.

The empirical variance is

Empirical Distribution Function

The ecdf function (on-line help) can be used to calculate the DF of the empirical distribution.

or to plot it

Order Statistics

The sort function (on-line help) can be used to calculate order statistics of the empirical distribution.

Quantiles of the Empirical Distribution Function

The quantile function (on-line help) can be used to calculate quantiles of the empirical distribution.