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Class Reference
%ZEN.Report.Aggregate.StDev
    
Server:basexml
Instance:SOAXML
User:UnknownUser
  
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  [BASEXML] >  [%ZEN] >  [Report] >  [Aggregate] >  [StDev]
Private  Storage  

class %ZEN.Report.Aggregate.StDev extends %ZEN.Report.CustomAggregate

Standard deviation ("sub population") Aggregate

Inventory

Parameters Properties Methods Queries Indices ForeignKeys Triggers
2 2


Summary

Properties
Count accumIf class data escape
excelFormula excelName expression field fields
format name type uniqueId

Methods
%%OIDGet %AddToSaveSet %ClassIsLatestVersion %ClassName
%ConstructClone %DispatchClassMethod %DispatchGetModified %DispatchGetProperty
%DispatchMethod %DispatchSetModified %DispatchSetMultidimProperty %DispatchSetProperty
%Extends %GetParameter %IsA %IsModified
%New %NormalizeObject %ObjectModified %OriginalNamespace
%PackageName %RemoveFromSaveSet %SerializeObject %SetModified
%ValidateObject GetResult ProcessValue XMLDTD
XMLExport XMLExportToStream XMLExportToString XMLNew
XMLSchema XMLSchemaNamespace XMLSchemaType fieldIsValid
nameIsValid


Properties

• property Count as %Integer [ InitialExpression = 0 ];
Keeps a running count of values processed
• property data as array of %Integer;
Array of processed values

Methods

• method GetResult() as %String
Returns the variance of the values processed Note we divide by n-1 since this is unbiased variance
• method ProcessValue(pValue As %Double) as %Status
Processes each new value