# Hierarchy For Package org.apache.commons.math3.stat.descriptive.moment

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.commons.math3.stat.descriptive.AbstractUnivariateStatistic (implements org.apache.commons.math3.stat.descriptive.UnivariateStatistic)
    - org.apache.commons.math3.stat.descriptive.AbstractStorelessUnivariateStatistic (implements org.apache.commons.math3.stat.descriptive.StorelessUnivariateStatistic)
      - org.apache.commons.math3.stat.descriptive.moment.FirstMoment (implements java.io.Serializable)
        - org.apache.commons.math3.stat.descriptive.moment.SecondMoment (implements java.io.Serializable)
          - org.apache.commons.math3.stat.descriptive.moment.ThirdMoment (implements java.io.Serializable)
            - org.apache.commons.math3.stat.descriptive.moment.FourthMoment (implements java.io.Serializable)
      - org.apache.commons.math3.stat.descriptive.moment.GeometricMean (implements java.io.Serializable)
      - org.apache.commons.math3.stat.descriptive.moment.Kurtosis (implements java.io.Serializable)
      - org.apache.commons.math3.stat.descriptive.moment.Mean (implements java.io.Serializable, org.apache.commons.math3.stat.descriptive.WeightedEvaluation)
      - org.apache.commons.math3.stat.descriptive.moment.Skewness (implements java.io.Serializable)
      - org.apache.commons.math3.stat.descriptive.moment.StandardDeviation (implements java.io.Serializable)
      - org.apache.commons.math3.stat.descriptive.moment.Variance (implements java.io.Serializable, org.apache.commons.math3.stat.descriptive.WeightedEvaluation)
    - org.apache.commons.math3.stat.descriptive.moment.SemiVariance (implements java.io.Serializable)
  - org.apache.commons.math3.stat.descriptive.moment.VectorialCovariance (implements java.io.Serializable)
  - org.apache.commons.math3.stat.descriptive.moment.VectorialMean (implements java.io.Serializable)

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.commons.math3.stat.descriptive.moment.SemiVariance.Direction