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WeightedPopulationStdev

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Function Description

Returns , the weighted population standard deviation of a series  given weights  (for ), calculated as follows:

 

 

See Weighted Moments and Cumulants for further details and explanation of terms in this formula. If the weights are equal then returns the same as MnPopulationStdev.

 


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Output type / Parameter details

Output type: Double
Parameter NameVariable TypeDescription
InputArrayDouble()Array containing data series to be analysed
WeightArrayDouble()Array containing series to use to weight observations

Links to:

-          Interactively run function

-          Interactive instructions

-          Example calculation

-          Output type / Parameter details

-          Illustrative spreadsheet

-          Other Statistical functions

-          Computation units used


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