SummaryStatisticsVariance Property

public double Variance { get; }

Public ReadOnly Property Variance As Double
	Get

public:
property double Variance {
	double get ();
}

member Variance : float with get

Property Value

This is not the estimated population variance that is obtained via Bessel's correction (dividing by n-1). It is the actual sample variance. If you want the estimated population variance, use PopulationVariance.

Reference