Head and Neck Cancer data
Data from a head and neck cancer study where time was discretized by one-month intervals.
data(headneck)
A data frame with 47 observations on the following 4 variables.
a numeric vector
a numeric vector, number at risk
a numeric vector
a numeric vector
Ludwig Fahrmeir, Gerhard Tutz (1994): Multivariate Statistical Modelling Based on Generalized Linear Models. Springer Series in Statistics. Springer Verlag. New-York Berlin Heidelberg
str(headneck)
summary(headneck)
with(headneck, {plot(month, atrisk, type="s");
lines(month, deaths, type="s", col="red");
lines(month, withdrawals, type="S", col="green")})Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.