These data are described in Example~11.7 of Hollander and Wolfe (1999). Results from a clinical trial in early Hodgkin's disease. Subjects received one of two treatments: radiation of affected node (AN) or total nodal radiation (TN).
A data frame with 49 observations on the following 3 variables.
Indicator variable for relapse
treatment: a factor with levels
Hollander, M. and Wolfe, D.A. (1999), Nonparametric Statistical Methods, New York: Wiley.