Package org.apache.commons.math4.stat.descriptive.moment

Summary statistics based on moments.
  • Class Summary 
    Class Description
    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.
    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.