LRCC {CC} | R Documentation |

## Lowess-Range-Chart

### 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

```
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

### Examples

```
LRCC(rnorm(10))
```

[Package

*CC*version 1.0 Index]