sd.beta.p {bcc}R Documentation

sd.beta.p

Description

These functions are used to compute statistics required by the beta chart.

Usage

sd.beta.p(data, sizes, std.dev)

Arguments

data

the observed data values.

sizes

sample sizes

std.dev

within group standard deviation.

Details

Performs the calculation of the standard deviation sd that will be used in the construction of the control chart.

Value

The function sd.beta.p returns sd the standard deviation of the statistic charted.

Examples

data(Drapper1998data)
sd.beta.p(Drapper1998data)

[Package bcc version 1.3.1 Index]