This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)


estimates the median to be the mean of the bivariate data points lying on the innermost layer of the convex layers of the data.
  • repeatedly removes the convex hull from the data until 3 or fewer data points remain.
  • The option True may be used to include the number of points lying on the innermost convex layer. The default setting is False.