Binomial Data.

This is a binomial data set used on P-charts.

Format

A data frame with 25 observations on the following 4 variables.

i

Index.

ni

The sample Size.

Di

Number of non-conforming units per sample.

pi

Proportion of non-conforming units per sample.

Source

Montgomery, D.C.,2001."Introduction to Statistical Quality Control".

Examples

data(binomdata)