XBarChartData.AverageStandardDeviation Property

Gets the average subgroup standard deviation for XBar–S charts, or null for XBar–R charts.

Definition

Namespace: Numerics.NET.Statistics.ProcessControl
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.3.0
C#
public double? AverageStandardDeviation { get; }

Property Value

Nullable<Double>

Remarks

Used to estimate the within-process sigma via the unbiasing constant c₄. Populate the companion AverageStandardDeviation with this value when displaying the paired chart set.

See Also