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Harmonic Mean Array Function
Math Statistics Class

Public Function HarmonicMeanArray( _
    ByRef vValues As Variant _
    ) As Variant

Harmonic mean of numeric values.
More efficient version of the HarmonicMean Function but with restrictions on the arguments it accepts.

Examples: 
    HarmonicMeanArray(Array(12, 34, 56)) = 22.970509383378
    HarmonicMeanArray(SampleData) = 141.369758088961
See also: 
    HarmonicMean Function
    GeometricMeanArray Function
    AverageArray Function
    Median Function
    Mode Function
    HARMEAN Function (Microsoft Excel)
vValues: Numeric-type array or Variant array containing only numeric elements. This function is NOT affected by the current setting of the StatVarType Property. It assumes that vValues is an array that contains only numeric elements.
Return value: Function returns the harmonic mean of the numeric values. Function returns Null if the array is empty, or if there is some type of error, such as if the argument is a Variant array which contains an Object reference or String.

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