ex0211: Lifetimes of Guinea Pigs
In Sleuth2: Data Sets from Ramsey and Schafer's "Statistical Sleuth (2nd Ed)"
ex0211 R Documentation
Lifetimes of Guinea Pigs
Description
The data are survival times (in days) of guinea pigs that were
randomly assigned either to a control group or to a treatment group
that received a dose of tubercle bacilli.
Usage
ex0211
Format
A data frame with 122 observations on the following 2 variables.
Lifetimesurvival time of guinea pig (in days)
Groupa factor with levels "bacilli" and
"control", indicating the group to which the guinea pig was
assigned
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A
Course in Methods of Data Analysis (2nd ed), Duxbury.
References
Doksum, K. (1974). Empirical Probability Plots and Statistical
Inference for Nonlinear Models in the Two–sample Case, Annals
of Statistics 2: 267–277.
Examples
str(ex0211)
Sleuth2 documentation built on May 29, 2024, 7:37 a.m.
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| ex0211 | R Documentation |
Lifetimes of Guinea Pigs
Description
The data are survival times (in days) of guinea pigs that were randomly assigned either to a control group or to a treatment group that received a dose of tubercle bacilli.
Usage
ex0211Format
A data frame with 122 observations on the following 2 variables.
Lifetimesurvival time of guinea pig (in days)
Groupa factor with levels
"bacilli"and"control", indicating the group to which the guinea pig was assigned
Source
Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.
References
Doksum, K. (1974). Empirical Probability Plots and Statistical Inference for Nonlinear Models in the Two–sample Case, Annals of Statistics 2: 267–277.
Examples
str(ex0211)
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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