poisons
From boot v1.3-24
by Brian Ripley
Animal Survival Times
The poisons
data frame has 48 rows and 3 columns.
The data form a 3x4 factorial experiment, the factors being three poisons and four treatments. Each combination of the two factors was used for four animals, the allocation to animals having been completely randomized.
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Usage
poisons
Format
This data frame contains the following columns:
time
The survival time of the animal in units of 10 hours.
poison
A factor with levels
1
,2
and3
giving the type of poison used.treat
A factor with levels
A
,B
,C
andD
giving the treatment.
References
Davison, A.C. and Hinkley, D.V. (1997) Bootstrap Methods and Their Application. Cambridge University Press.
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