This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
New in 6.0: Statistics
Version 6.0 introduced integrated highly efficient support for a wide range of statistical functions and operations, both on explicit data and on symbolic representations of statistical distributions.
New Location Measures
Mean (modified)  ▪ Commonest  ▪ RootMeanSquare  ▪ TrimmedMean  ▪ HarmonicMean  ▪ GeometricMean
New Dispersion Measures
Variance (modified)  ▪ StandardDeviation (modified)  ▪ MeanDeviation  ▪ MedianDeviation  ▪ Quartiles  ▪ QuartileDeviation  ▪ InterquartileRange
New Shape Measures
New Multivariate Measures
New Continuous Distributions
New Discrete Distributions
New Symbolic Features of Distributions
CDF  ▪ PDF  ▪ InverseCDF  ▪ CharacteristicFunction  ▪ Quantile
New Random-Generation Functions
New Data-Smoothing Functions
New Data-Analysis Functions
BinCounts count the number of elements that lie in bins
BinLists  ▪ Tally  ▪ Commonest
FindClusters find clusters in numerical, discrete, and string data
Nearest find nearest neighbors in any space of data