poison: Effects of insecticides on mortality
In isdals: Datasets for Introduction to Statistical Data Analysis for the Life Sciences
poison R Documentation
Effects of insecticides on mortality
Description
The data concerns three insecticides (rotenone, deguelin, and a mixture of
those). A total of 818 insects were exposed to different doses of one of the
three insecticides. After exposure, it was recorded if the insect died or
not.
Usage
data(poison)
Format
A data frame with 818 observations on the following 3 variables.
statusstatus of insect: dead=1, alive=0 (numeric vector)
poisontype of insecticide. A factor with levels D (deguelin) M (mixture)) R (rotenone)
logdosenatural logarithm of dose of insecticide
Source
D.J. Finney (1952). Probit analysis. Cambridge University Press, England.
Examples
data(poison)
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| poison | R Documentation |
Effects of insecticides on mortality
Description
The data concerns three insecticides (rotenone, deguelin, and a mixture of those). A total of 818 insects were exposed to different doses of one of the three insecticides. After exposure, it was recorded if the insect died or not.
Usage
data(poison)Format
A data frame with 818 observations on the following 3 variables.
statusstatus of insect: dead=1, alive=0 (numeric vector)
poisontype of insecticide. A factor with levels
D(deguelin)M(mixture))R(rotenone)logdosenatural logarithm of dose of insecticide
Source
D.J. Finney (1952). Probit analysis. Cambridge University Press, England.
Examples
data(poison)
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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