Class %ZEN.Report.Aggregate.VarP

deprecatedclass %ZEN.Report.Aggregate.VarP extends %ZEN.Report.CustomAggregate

VarP (whole population) Variance aggregate

Parameters	Properties	Methods	Queries	Indices	ForeignKeys	Triggers
	5	2

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

• property Count as %Integer [ InitialExpression = 0 ];

Number of values processed

• property SUMX as %Double [ InitialExpression = 0 ];

• property SUMX2 as %Double [ InitialExpression = 0 ];

• property postprocessResult as %ZEN.Datatype.boolean [ InitialExpression = 1 ];

• property preprocessValue as %ZEN.Datatype.boolean [ InitialExpression = 1 ];

• method GetResult() as %String

Returns the variance - biased, works if sample is whole populations

• method ProcessValue(pValue As %Double) as %Status

ProcessValue is called sequentially on each record returned by the report query or queries.


[USER] > [%ZEN] > [Report] > [Aggregate] > [VarP]		Private Storage