drinks {hmmm}

soft-drinks data

Description

A one-year categorical time series of daily sales of soft-drinks.

Usage

data(drinks)

Format

A five-variate time series of sale levels of soft-drinks on 269 days

lemon.tea

A factor with levels: 1 = low, 2 = medium, 3 = high

orange.juice

A factor with levels: 1 = low, 2 = medium, 3 = high

apple.juice

A factor with levels: 1 = low, 2 = medium, 3 = high

mint.tea

A factor with levels: 1 = low, 2 = high

soya.milk

A factor with levels: 1 = low, 2 = high

References

Colombi R, Giordano S (2011) Lumpability for discrete hidden Markov models. Advances in Statistical Analysis, 95(3), 293-311.

Examples

data(drinks)