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These function are used to compute the upper and lower control limits.
limits.beta(center, std.dev, sizes, conf)
sample/group center statistic.
within group standard deviation.
sample sizes.
a numeric value used t o comput control limits, specifying the confidence level (0 < conf < 1)
The function limits.beta returns a matrix with lower and upper control limits.
limits.beta
# NOT RUN { data(Montgomery2005) limits.beta(center = 0.2313333, std.dev = 0.421685, sizes = Montgomery2005$Sample, conf = 0.9) # }
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