ProcessRules Class

Provides factory access to all built-in process control rule instances.

Definition

Namespace: Numerics.NET.Statistics.ProcessControl
Assembly: Numerics.NET (in Numerics.NET.dll) Version: 10.4.0
C#
public static class ProcessRules
Inheritance
Object  →  ProcessRules

Properties

EightOutsideOneSigma Eight or more consecutive points on both sides of the center line with none within ±1σ (Nelson 8).
FifteenWithinOneSigma Fifteen or more consecutive points within ±1σ of the center line (Nelson 7).
FourOfFiveBeyondOneSigmaSameSide Four out of five consecutive points beyond ±1σ on the same side (Nelson 6 / WE3).
PointBeyondControlLimits One point strictly beyond ±3σ control limits (Nelson 1 / WE1).
TwoOfThreeBeyondTwoSigmaSameSide Two out of three consecutive points beyond ±2σ on the same side (Nelson 5 / WE2).

Methods

AlternatingUpDown k or more points alternating up and down (Nelson 4).
ConsecutiveIncreasingOrDecreasing k or more consecutive points continuously increasing or decreasing (Nelson 3).
ConsecutivePointsOnSameSide k or more consecutive points on the same side of the center line.

See Also