updates {spcadjust} | R Documentation |
Computes updates of a control chart using the given parameters and the given data.
updates(chart, xi, data)
## S4 method for signature 'SPCchart'
updates(chart, xi, data)
## S4 method for signature 'SPCShew'
updates(chart, xi, data)
chart |
the control chart. |
xi |
the parameters used for running the chart. |
data |
the observed data. |
A vector of the same length as data.
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.