Upper Control Limit: Count Data (c-chart)
Calculates upper control limit (UCL) for count data acquired over the same-sized area of opportunity.
cBar_UCL(y, na.rm = FALSE, ...)
y |
Vector of count data. Each observation having the same-area of opportunity. |
na.rm |
a logical value indicating whether NA values should be stripped before the computation proceeds. |
... |
further arguments passed to or from other methods. |
A number; 3-sigma upper control limit (UCL)
set.seed(5555) y <- rpois(30, 9) cBar_UCL(y)
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