PchartII {IQCC} | R Documentation |
This function builds the traditional Shewhart 3-sigma normal-approx. p chart for phase II.
PchartII(x, sizes, phat, length)
x |
The data to be plotted. |
sizes |
A value or a vector of values specifying the sample sizes associated with each group. |
phat |
The value of the estimate of p. |
length |
The length of the data. |
To use this function it is necessary to have the information about the PchartI.
Return the Shewhrat p chart.
Daniela R. Recchia, Emanuel P. Barbosa
Montgomery, D.C.,(2008)."Introduction to Statistical Quality Control". Chapter 11. Wiley
data(binomdata) attach(binomdata) pchI<-PchartI(x=Di[1:12],sizes=ni[1:12],par=pi[1:12],12) PchartII(Di[13:25],sizes=ni[13:25],phat=pchI[1],length=13)