This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
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Functions Used in Statistics
Mathematica's sophisticated algorithms for handling higher mathematical functions to arbitrary precision—and in symbolic form—immediately brings a new level of accuracy—and analytical capability—to statistical computation.
Erf, Erfc integrals of the normal distribution
InverseErf, InverseErfc confidence intervals of the normal distribution
BetaRegularized CDF of Student distribution
InverseBetaRegularized quantiles of Student and beta distributions
GammaRegularized CDF of gamma and Poisson distributions
InverseGammaRegularized quantiles of gamma and related distributions
MarcumQ CDF of Rice and Skellam distributions
OwenT part of CDF of skew normal distribution
Binomial  ▪ Multinomial  ▪ Beta  ▪ Gamma  ▪ Exp  ▪ Log  ▪ Floor  ▪ Factorial (!)
RankedMin, RankedMax order statistics of vectors of variables