The animals
data frame records the survival times of 48 animals given different poisons and treatments.
This data frame has 48 observations on 3 variables:
Poison | factor | levels
I
II
III
|
Treatment | factor | levels
A
B
C
D
|
Survival | numeric | animal's survival time measured in 10 hour units |
Handbook of Small Datasets; originally in Box and Cox (1964), JRSS A volume 143, pages 383-430.
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