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

Summary statistics based on moments.

Class Summary

Class	Description
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

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