IQCC (version 1.0)

PstdI: Standardized p chart for phase I.

Description

This function builds a standardized version of the p chart for phase I.

Usage

PstdI(par, sizes, length)

Arguments

par

The data used to estimate p.

sizes

A value or a vector of values specifying the sample sizes associated with each group.

length

The length of the data (number of samples or groups).

Value

• Return a standardized p chart.

Details

The original binomial counts are standardized (mean zero and sd one) and the normal approximated control limits become -3 and +3.

See Also

PstdII

Examples

data(binomdata)
attach(binomdata)
PstdI(par=pi[1:12],sizes=ni[1:12],length=12)