wine {Fahrmeir} | R Documentation |
In a study on the bitterness of white wine it is of interest wheater treatments that can be controlleds during pressing the grapes influence the bitterness of wines. The two factors considered are the temperature and the admission of contact with skin when pressing the grapes.
data(wine)
A data frame with 72 observations on the following 5 variables.
high
low
no
yes
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
Ludwig Fahrmeir, Gerhard Tutz (1994): Multivariate Statistical Modelling Based on Generalized Linear Models. Springer Series in Statistics. Springer Verlag. New-York Berlin Heidelberg
str(wine) summary(wine)