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spcadjust (version 1.0)

updates: Updates of a Control Chart

Description

Computes updates of a control chart using the given parameters and the given data.

Usage

updates(chart, xi, data)


"updates"(chart, xi, data)


"updates"(chart, xi, data)

Arguments

chart
the control chart.
xi
the parameters used for running the chart.
data
the observed data.

Value

A vector of the same length as data.

Methods (by class)

  • SPCchart: Standard method which simply first applies getresiduals from the data model.
  • SPCShew: Computes the updates taking into account if the chart is one-sided or two-sided.