Variance function.
Declaration Syntax| C# | Visual Basic | Visual C++ |
public static readonly ExprAggregate.ExprAggregate..::ExprAggregateOp VARIANCE
Public Shared ReadOnly VARIANCE As ExprAggregate..::ExprAggregateOp
public: static initonly ExprAggregate..::ExprAggregateOp^ VARIANCE
Remarks
Computes the variance for a field.
The variance is the square of the standard deviation.