spcadjust (version 0.9)

SPCCUSUMlm-class: Class "SPCCUSUMlm"

Description

Risk-adjusted CUSUM chart based on a linear model.

Objects from the Class

Objects can be created by calls of the form new("SPCCUSUMlm", ...).

Extends

Class "SPCCUSUMNonpar", directly. Class "SPCCUSUM", by class "SPCCUSUMNonpar", distance 2. Class "SPCchart", by class "SPCCUSUMNonpar", distance 3.

Examples

n <- 1000
Xlinreg <- data.frame(x1= rbinom(n,1,0.4), x2= runif(n,0,1), x3= rnorm(n))
Xlinreg$y <- 2 + Xlinreg$x1 + Xlinreg$x2 + Xlinreg$x3 + rnorm(n)

chartlinreg <- new("SPCCUSUMlm",Delta=1,formula="y~x1+x2+x3")
#increase nrep in real applications
SPCproperty(data=Xlinreg,
            nrep=10,
            property=new("calARLCUSUM",chart=chartlinreg,target=100))
chartlinreg2 <- new("SPCCUSUMlm",Delta=1,formula="y~x1")
#increase nrep in real applications
SPCproperty(data=Xlinreg,
            nrep=10,
            property=new("calARLCUSUM",chart=chartlinreg2,target=100))