poison {lmreg} | R Documentation |
Survival times of poisoned animals
Description
Survival times of animals exposed to poison and treatment (Box and Cox, 1964).
Usage
data(poison)
Format
A data frame with 48 observations on the following 3 variables.
Survtime
Survival time (in 10 hour units)
Treatment
Treatment type: 1 = treatment A, 2 = treatment B, 3 = treatment C, 4 = treatment D
Poison
Poison type: 1 = Poison I, 2 = Poison II, 3 = Poison III
Source
Box, G.E.P. and Cox, D.R. (1964) An analysis of transformations. J. Roy. Statist. Soc. Ser. B, 26, pp.211-252.
Examples
data(poison)
head(poison)
[Package lmreg version 1.2 Index]