gen.var | R Documentation |
It computes the Generalized Variance Control Chart
gen.var(x, ...)
x |
an array containing the quality characteristics |
... |
Notice that this is a control chart for rational subgroups only and n must be higher than p
Edgar Santos-Fernandez
Montgomery, D.C.: Introduction to Statistical Quality Control, 5 ed. John Wiley & Sons, (2004)
data("carbon1") gen.var(carbon1)
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