## Uses of Class
org.apache.commons.math3.stat.descriptive.moment.SecondMoment

- Packages that use SecondMoment
  Package | Description
  --- | ---
  org.apache.commons.math3.stat.descriptive.moment | Summary statistics based on moments.

- - ### Uses of SecondMoment in org.apache.commons.math3.stat.descriptive.moment

    Fields in org.apache.commons.math3.stat.descriptive.moment declared as SecondMoment
    Modifier and Type | Field and Description
    --- | ---
    `protected SecondMoment` | Variance.`moment` SecondMoment is used in incremental calculation of Variance

    Methods in org.apache.commons.math3.stat.descriptive.moment that return SecondMoment
    Modifier and Type | Method and Description
    --- | ---
    `SecondMoment` | SecondMoment.`copy()` Returns a copy of the statistic with the same internal state.

    Methods in org.apache.commons.math3.stat.descriptive.moment with parameters of type SecondMoment
    Modifier and Type | Method and Description
    --- | ---
    `static void` | SecondMoment.`copy(SecondMoment source, SecondMoment dest)` Copies source to dest.

    Constructors in org.apache.commons.math3.stat.descriptive.moment with parameters of type SecondMoment
    Constructor and Description
    `SecondMoment(SecondMoment original)` Copy constructor, creates a new `SecondMoment` identical to the `original`
    `StandardDeviation(boolean isBiasCorrected, SecondMoment m2)` Contructs a StandardDeviation with the specified value for the `isBiasCorrected` property and the supplied external moment.
    `StandardDeviation(SecondMoment m2)` Constructs a StandardDeviation from an external second moment.
    `Variance(boolean isBiasCorrected, SecondMoment m2)` Constructs a Variance with the specified `isBiasCorrected` property and the supplied external second moment.
    `Variance(SecondMoment m2)` Constructs a Variance based on an external second moment.

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