LRCC: Lowess-Range-Chart

Description Usage Arguments Value Author(s) References See Also Examples

Description

Trial limits for the Lowess-Range Chart, and an estimator of the process standard deviation. This chart is appropriate for subgroups of size 1.

Usage

1
LRCC(x, sigma, plotit = FALSE)

Arguments

x

a numeric vector containing the process measurements

sigma

(optional) the standard deviation of the measurements

plotit

logical value indicating whether a plot should be produced

Value

an estimate of the standard deviation and a plot of the chart

Author(s)

W.J. Braun

References

Braun, W.J. (2002) The LR-chart: An Alternative to the MR-chart.

See Also

xbarRCC

Examples

1
LRCC(rnorm(10))

CC documentation built on Aug. 27, 2019, 9:02 a.m.

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