abattoir {surveillance}

Abattoir Data

Description

A synthetic dataset from the Danish meat inspection – useful for illustrating the beta-binomial CUSUM.

Usage

data(abattoir)

Details

The object of class "sts" contains an artificial data set inspired by meat inspection data used by Danish Pig Production, Denmark. For each week the number of pigs with positive audit reports is recorded together with the total number of audits made that week.

References

Höhle, M. (2010): Online change-point detection in categorical time series. In: T. Kneib and G. Tutz (Eds.), Statistical Modelling and Regression Structures, Physica-Verlag.

See Also

categoricalCUSUM

Examples

data("abattoir")
plot(abattoir)
population(abattoir)