## Package org.apache.commons.math.stat.descriptive.moment

Summary statistics based on moments.

See:
Description

Class Summary
FirstMoment: Computes the first moment (arithmetic mean).
FourthMoment: Computes a statistic related to the Fourth Central Moment.
GeometricMean: Returns the geometric mean of the available values.
Kurtosis: Computes the Kurtosis of the available values.
Mean: Computes the arithmetic mean of a set of values.
SecondMoment: Computes a statistic related to the Second Central Moment.
SemiVariance: Computes the semivariance of a set of values with respect to a given cutoff value.
Skewness: Computes the skewness of the available values.
StandardDeviation: Computes the sample standard deviation.
ThirdMoment: Computes a statistic related to the Third Central Moment.
Variance: Computes the variance of the available values.
VectorialCovariance: Returns the covariance matrix of the available vectors.
VectorialMean: Returns the arithmetic mean of the available vectors.

Enum Summary
SemiVariance.Direction: The direction of the semivariance - either upside or downside.

## Package org.apache.commons.math.stat.descriptive.moment Description

Summary statistics based on moments.

Copyright (c) 2003-2011 Apache Software Foundation