updates: Updates of a Control Chart

In spcadjust: Functions for Calibrating Control Charts

Description

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

Usage

updates(chart, xi, data)

## S4 method for signature 'SPCchart'
updates(chart, xi, data)

## S4 method for signature 'SPCShew'
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.

spcadjust documentation built on May 1, 2019, 7:49 p.m.