cchart.Xbar_R {IQCC} | R Documentation |
This function builds the X-bar and R control charts in the same window.
cchart.Xbar_R(x, sizes)
x |
The data to be plotted. |
sizes |
A value or a vector of values specifying the sample sizes associated with each group. |
Return the two control charts.
Daniela R. Recchia, Emanuel P. Barbosa.
data(pistonrings)
attach(pistonrings)
cchart.Xbar_R(pistonrings[1:25, ])