Ewma Chart Options.Lambda Property
Gets the EWMA smoothing constant λ in the interval (0, 1].
Definition
Namespace: Numerics.NET.Statistics.ProcessControl
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.4.0
C#
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.4.0
public double Lambda { get; init; }Property Value
DoubleRemarks
Smaller values give more weight to older observations; larger values (up to 1.0, which reduces to a Shewhart chart) give more weight to the current observation. The default value of 0.2 is commonly recommended for detecting small shifts.